diff options
Diffstat (limited to 'toolchain/glibc/patches/001-regex-read-overrun.patch')
| -rw-r--r-- | toolchain/glibc/patches/001-regex-read-overrun.patch | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/toolchain/glibc/patches/001-regex-read-overrun.patch b/toolchain/glibc/patches/001-regex-read-overrun.patch deleted file mode 100644 index c4e4307aa6..0000000000 --- a/toolchain/glibc/patches/001-regex-read-overrun.patch +++ /dev/null @@ -1,26 +0,0 @@ -commit 583dd860d5b833037175247230a328f0050dbfe9 -Author: Paul Eggert <eggert@cs.ucla.edu> -Date: Mon Jan 21 11:08:13 2019 -0800 - - regex: fix read overrun [BZ #24114] - - Problem found by AddressSanitizer, reported by Hongxu Chen in: - https://debbugs.gnu.org/34140 - * posix/regexec.c (proceed_next_node): - Do not read past end of input buffer. - ---- a/posix/regexec.c -+++ b/posix/regexec.c -@@ -1293,8 +1293,10 @@ proceed_next_node (const re_match_context_t *mctx, Idx nregs, regmatch_t *regs, - else if (naccepted) - { - char *buf = (char *) re_string_get_buffer (&mctx->input); -- if (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx, -- naccepted) != 0) -+ if (mctx->input.valid_len - *pidx < naccepted -+ || (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx, -+ naccepted) -+ != 0)) - return -1; - } - } |