mirror of
https://github.com/opnsense/src.git
synced 2026-04-02 16:05:17 -04:00
81c3f64110
I found this when compiling all the bootstrap tools with -fsanitize=addres:
==65590==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x62d000008400 at pc 0x000000473053 bp 0x7ffc1c7dd910 sp 0x7ffc1c7dd0b8
READ of size 32769 at 0x62d000008400 thread T0
#0 0x473052 in regexec (/local/scratch/alr48/cheri/build/freebsd-amd64-build/local/scratch/alr48/cheri/freebsd/amd64.amd64/tmp/legacy/bin/grep+0x473052)
#1 0x4c9cf3 in procline /local/scratch/alr48/cheri/freebsd/usr.bin/grep/util.c:539:8
#2 0x4c8687 in procfile /local/scratch/alr48/cheri/freebsd/usr.bin/grep/util.c:379:18
#3 0x4c6596 in main /local/scratch/alr48/cheri/freebsd/usr.bin/grep/grep.c:714:8
0x62d000008400 is located 0 bytes to the right of 32768-byte region [0x62d000000400,0x62d000008400)
allocated by thread T0 here:
#0 0x493d5d in malloc (/local/scratch/alr48/cheri/build/freebsd-amd64-build/local/scratch/alr48/cheri/freebsd/amd64.amd64/tmp/legacy/bin/grep+0x493d5d)
#1 0x4cad75 in grep_malloc /local/scratch/alr48/cheri/freebsd/usr.bin/grep/util.c:656:13
#2 0x4c8129 in procfile /local/scratch/alr48/cheri/freebsd/usr.bin/grep/util.c
#3 0x4c6596 in main /local/scratch/alr48/cheri/freebsd/usr.bin/grep/grep.c:714:8
SUMMARY: AddressSanitizer: heap-buffer-overflow (/local/scratch/alr48/cheri/build/freebsd-amd64-build/local/scratch/alr48/cheri/freebsd/amd64.amd64/tmp/legacy/bin/grep+0x473052) in regexec
Reviewed By: kevans
MFC after: 1 week
|
||
|---|---|---|
| .. | ||
| tests | ||
| file.c | ||
| grep.1 | ||
| grep.c | ||
| grep.h | ||
| Makefile | ||
| Makefile.depend | ||
| Makefile.depend.options | ||
| queue.c | ||
| util.c | ||
| zgrep.1 | ||
| zgrep.sh | ||