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Crash in match.Row.matchAll #59

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secsys-go opened this issue Nov 11, 2022 · 0 comments
Open

Crash in match.Row.matchAll #59

secsys-go opened this issue Nov 11, 2022 · 0 comments

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@secsys-go
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secsys-go commented Nov 11, 2022

#PoC

	gg, _ := glob.Compile("/{a{*.json{", '/')
	gg.Match("/a/b/c/d/e/foo.json")

#CrashLog

panic: runtime error: slice bounds out of range [:6] with length 5 [recovered]
	panic: runtime error: slice bounds out of range [:6] with length 5

goroutine 34 [running]:
testing.tRunner.func1.2({0x12047c0, 0xc00019a048})
	/Users/x/sdk/go1.17.8/src/testing/testing.go:1209 +0x24e
testing.tRunner.func1()
	/Users/x/sdk/go1.17.8/src/testing/testing.go:1212 +0x218
panic({0x12047c0, 0xc00019a048})
	/Users/x/sdk/go1.17.8/src/runtime/panic.go:1038 +0x215
github.com/gobwas/glob/match.Row.matchAll({{0xc0001641c0, 0x2, 0x2}, 0x5, {0xc00011c450, 0x1, 0x1}}, {0x12173c8, 0x5})
	/Users/x/go/pkg/mod/github.com/gobwas/[email protected]/match/row.go:34 +0x250
github.com/gobwas/glob/match.Row.Index({{0xc0001641c0, 0x2, 0x2}, 0x5, {0xc00011c450, 0x1, 0x1}}, {0x12173bc, 0x203000})
	/Users/x/go/pkg/mod/github.com/gobwas/[email protected]/match/row.go:68 +0x12c
github.com/gobwas/glob/match.BTree.Match({{0x125c078, 0xc00011ac40}, {0x125bda0, 0xc000130048}, {0x0, 0x0}, 0x5, 0xffffffffffffffff, 0x0, 0xffffffffffffffff}, ...)
	/Users/x/go/pkg/mod/github.com/gobwas/[email protected]/match/btree.go:82 +0x14a
github.com/gobwas/glob/match.BTree.Match({{0x125c190, 0xc00011ab80}, {0x0, 0x0}, {0x125be10, 0xc000124500}, 0x1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, ...)
	/Users/x/go/pkg/mod/github.com/gobwas/[email protected]/match/btree.go:110 +0x292
github.com/gobwas/glob/match.BTree.Match({{0x125c190, 0xc00011ab40}, {0x0, 0x0}, {0x125be10, 0xc000124550}, 0x1, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, ...)
	/Users/x/go/pkg/mod/github.com/gobwas/[email protected]/match/btree.go:110 +0x292

#version
github.com/gobwas/glob v0.2.3

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