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Stack-overflow on tidy-html5-5.8.0 #1105

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Crspidey opened this issue Dec 18, 2023 · 2 comments
Open

Stack-overflow on tidy-html5-5.8.0 #1105

Crspidey opened this issue Dec 18, 2023 · 2 comments

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@Crspidey
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Crspidey commented Dec 18, 2023 •
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But I'm not sure if this is considered a security vulnerability, and I've only just come into contact with fuzzers such as AFL++. hope to get your reply.
@Crspidey Crspidey changed the title AFL_USE_ASAN find a stack-flow bug Stack-overflow on tidy-html5-5.8.0 Dec 18, 2023
@Crspidey
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Crspidey commented Dec 18, 2023 •
edited
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Description

I found a stack-overflow when tidy tool to tidy up the "xxx.html" file, save the cleaned content to the "output.html" file, and simultaneously store error messages in the "errs.txt" file....

Version

chen@DESKTOP-9AK26R1:~/openeuler/tidy$ ./install/bin/tidy -v
HTML Tidy for Linux version 5.8.0

Reference

https://www.html-tidy.org/

https://github.com/htacg/tidy-html5
（https://github.com/htacg/tidy-html5/archive/5.8.0/tidy-html5-5.8.0.tar.gz）

Actual Behavior

stack-overflow

PoC

https://github.com/Crspidey/my-poc/blob/main/poc%20tidy-html5

Reproduction

cd build/cmake
cmake ../.. -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=afl-clang-fast -DCMAKE_CXX_COMPILER=afl-clang-fast++ [-DCMAKE_INSTALL_PREFIX=/path/for/install]
AFL_USE_ASAN=1 make
sudo make install

ASAN Log

=================================================================
==1255962==ERROR: AddressSanitizer: stack-overflow on address 0x7ffd1a658ff8 (pc 0x55f496570005 bp 0x000000000064 sp 0x7ffd1a659000 T0)
    #0 0x55f496570005 in format_get_value_size(char, char const*, bool) asan_interceptors.cpp.o
    #1 0x55f49651acd5 in printf_common(void*, char const*, __va_list_tag*) asan_interceptors.cpp.o
    #2 0x55f49651b2e8 in __interceptor_vsnprintf (/home/chen/openeuler/tidy/install/bin/tidy+0x1292e8) (BuildId: 4ae80e7bcb78ce47ae5e556320ae994237a50b2c)
    #3 0x55f4965df521 in prvTidytmbvsnprintf /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/tmbstr.c:231:14
    #4 0x55f4965df521 in prvTidytmbsnprintf /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/tmbstr.c:245:14
    #5 0x55f4965efab1 in tidyMessageCreateInitV /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/messageobj.c:153:9
    #6 0x55f4965f0b09 in prvTidytidyMessageCreateWithNode /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/messageobj.c:256:14
    #7 0x55f49669887a in formatStandard /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/message.c:803:20
    #8 0x55f496694508 in vReport /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/message.c:916:23
    #9 0x55f49669412e in prvTidyReport /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/message.c:946:5
    #10 0x55f49660ca92 in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2121:17
    #11 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #12 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #13 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #14 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #15 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #16 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #17 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #18 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #19 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #20 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #21 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #22 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #23 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #24 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #25 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #26 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #27 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #28 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #29 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #30 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #31 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #32 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #33 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #34 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #35 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #36 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #37 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #38 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #39 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #40 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #41 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #42 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #43 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #44 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #45 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #46 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #47 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #48 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #49 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #50 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #51 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #52 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #53 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #54 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #55 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #56 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #57 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #58 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #59 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #60 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #61 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #62 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #63 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #64 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #65 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #66 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #67 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #68 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #69 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #70 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #71 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #72 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #73 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #74 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #75 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #76 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #77 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #78 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #79 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #80 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #81 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #82 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #83 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #84 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #85 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #86 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #87 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #88 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #89 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #90 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #91 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #92 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #93 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #94 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #95 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #96 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #97 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #98 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #99 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #100 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #101 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #102 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #103 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #104 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #105 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #106 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #107 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #108 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #109 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #110 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #111 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #112 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #113 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #114 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #115 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #116 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #117 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #118 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #119 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #120 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #121 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #122 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #123 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #124 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #125 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #126 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #127 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #128 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #129 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #130 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #131 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #132 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #133 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #134 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #135 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #136 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #137 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #138 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #139 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #140 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #141 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
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    #446 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #447 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #448 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #449 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #450 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #451 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #452 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #453 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #454 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #455 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #456 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #457 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #458 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #459 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #460 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #461 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #462 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #463 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #464 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #465 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #466 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #467 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #468 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #469 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #470 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #471 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #472 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #473 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #474 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #475 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #476 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #477 0x55f496606486 in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #478 0x55f496606486 in prvTidyParseBlock /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316:13
    #479 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #480 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #481 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #482 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13
    #483 0x55f49660d4de in ParseTag /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712:5
    #484 0x55f49660d4de in prvTidyParseInline /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128:13

SUMMARY: AddressSanitizer: stack-overflow asan_interceptors.cpp.o in format_get_value_size(char, char const*, bool)
==1255962==ABORTING

GDB log

chen@DESKTOP-9AK26R1:~/openeuler/tidy$ gdb ./install/bin/tidy
GNU gdb (Ubuntu 12.1-0ubuntu1~22.04) 12.1
Copyright (C) 2022 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
    <http://www.gnu.org/software/gdb/documentation/>.

For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ./install/bin/tidy...
(gdb) set args -o output.html -f errs.txt poc_tidy
(gdb) run
Starting program: /home/chen/openeuler/tidy/install/bin/tidy -o output.html -f errs.txt poc_tidy
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x000055555567c811 in printf_common(void*, char const*, __va_list_tag*) ()
(gdb) backtrace
#0  0x000055555567c811 in printf_common(void*, char const*, __va_list_tag*) ()
#1  0x000055555567d2e9 in vsnprintf ()
#2  0x0000555555741522 in prvTidytmbvsnprintf (buffer=0x61d008882480 '\276' <repeats 200 times>..., count=2048,
    args=0x7fffff8000c0, format=<optimized out>) at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/tmbstr.c:231
#3  prvTidytmbsnprintf (buffer=0x61d008882480 '\276' <repeats 200 times>..., count=2048, format=<optimized out>)
    at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/tmbstr.c:245
#4  0x0000555555751ab2 in tidyMessageCreateInitV (doc=0x627000000100, node=<optimized out>, code=<optimized out>,
    line=<optimized out>, column=<optimized out>, level=<optimized out>, args=<optimized out>)
    at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/messageobj.c:153
#5  0x0000555555752b0a in prvTidytidyMessageCreateWithNode (doc=<optimized out>, node=0x60b0008cd410,
    code=<optimized out>, level=<optimized out>) at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/messageobj.c:256
#6  0x00005555557fa87b in formatStandard (doc=<optimized out>, element=0x60b0008cd360, node=0x555555879b00 <str>,
    code=<optimized out>, level=<optimized out>, args=<optimized out>)
    at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/message.c:803
#7  0x00005555557f6509 in vReport (doc=<optimized out>, element=<optimized out>, node=<optimized out>,
    code=<optimized out>, args=<optimized out>) at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/message.c:916
#8  0x00005555557f612f in prvTidyReport (doc=0x627000000100, element=<optimized out>, node=<optimized out>,
    code=<optimized out>) at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/message.c:946
#9  0x000055555576ea93 in prvTidyParseInline (doc=0x555555879b00 <str>, element=0x555555879b00 <str>,
    mode=MixedContent) at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2121
#10 0x0000555555768487 in ParseTag (doc=0x627000000100, mode=IgnoreWhitespace, node=<optimized out>)
    at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712
#11 prvTidyParseBlock (doc=0x627000000100, element=0x60b0008cd2b0, mode=MixedContent)
    at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:1316
#12 0x000055555576f4df in ParseTag (doc=0x555555879b00 <str>, node=0x60b0008cd2b0, mode=4286578752)
    at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:712
#13 prvTidyParseInline (doc=0x555555879b00 <str>, element=0x60b0008cd200, mode=4286578752)
    at /home/chen/openeuler/tidy/tidy-html5-5.8.0/src/parser.c:2128
#14 0x000055555576f4df in ParseTag (doc=0x555555879b00 <str>, node=0x60b0008cd200, mode=4286578752)
--Type <RET> for more, q to quit, c to continue without paging--

Environment

Distributor ID: Ubuntu
Description:    Ubuntu 22.04.3 LTS
Release:        22.04
Codename:       jammy


gcc version 11.4.0 (Ubuntu 11.4.0-1ubuntu1~22.04)
clang version 14.0.0-1ubuntu1.1

afl-cc++4.09a
cmake version 3.22.1
libxslt1-dev version 1.1.34-4ubuntu0.22.04.1

GNU gdb (Ubuntu 12.1-0ubuntu1~22.04) 12.1

Credit

Chen zhiyuan ([email protected]/[email protected])

@Crspidey
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Also, using AFL++, we found seven crashes, also of stack-overflow type with -m options.

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