Fix GH-16812: UAF on readline_info() after readline_write_history() c…

…all.
php · Nov 15, 2024 · f16a9c7 · f16a9c7
1 parent 4767c06
commit f16a9c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
@@ -200,7 +200,7 @@ PHP_FUNCTION(readline_info)
 					if (rl_line_buffer) {
 						free(rl_line_buffer);
 					}
-					rl_line_buffer = tmp;
+					oldstr = rl_line_buffer = tmp;
 				}
 #endif
 #if !defined(PHP_WIN32)