From f3b9337a2280db816ef6b2cbe3750b2991944c22 Mon Sep 17 00:00:00 2001 From: zherczeg Date: Tue, 18 Sep 2018 10:19:14 +0000 Subject: [PATCH] Fix subject buffer overread in JIT. Found by Yunho Kim. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@1011 6239d852-aaf2-0410-a92c-79f79f948069 Petr Písař: Ported to 10.32. The tests were removed because they need a new test framework not availanble in 10.32. Signed-off-by: Petr Písař --- src/pcre2_jit_compile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/pcre2_jit_compile.c b/src/pcre2_jit_compile.c index 32e985b..b3015cc 100644 --- a/src/pcre2_jit_compile.c +++ b/src/pcre2_jit_compile.c @@ -9951,7 +9951,7 @@ if (exact > 1) #ifdef SUPPORT_UNICODE && !common->utf #endif - ) + && type != OP_ANYNL && type != OP_EXTUNI) { OP2(SLJIT_ADD, TMP1, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(exact)); add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_GREATER, TMP1, 0, STR_END, 0)); -- 2.17.1