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authorAlin Nastac <alin.nastac@gmail.com>2019-11-21 14:06:18 +0100
committerPetr Štetiar <ynezz@true.cz>2019-11-30 00:53:36 +0100
commit839bc1e15ed5c0e00a68c95798b47ae0e279e4e9 (patch)
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glibc: backport fix for regexec buffer read overrun
Problem found by AddressSanitizer[1]: Latest `grep` (git commit 1019e6e) compiled with asan may cause a heap-buffer-overflow when `-i` is specified. ./grep -i '\(\(\)*.\)*\(\)\(\)\1' /bin/chvt ================================================================= ==16206==ERROR: AddressSanitizer: heap-buffer-overflow on address 1. https://debbugs.gnu.org/34140 Ref: https://sourceware.org/bugzilla/show_bug.cgi?id=24114 Signed-off-by: Alin Nastac <alin.nastac@gmail.com> [commit title and description facelift] Signed-off-by: Petr Štetiar <ynezz@true.cz>
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