https://bugs.exim.org/show_bug.cgi?id=2779
Bug ID: 2779
Summary: match(pcre_exec.c:516) cause stack-overflow.
Product: PCRE
Version: 8.45
Hardware: x86
OS: Linux
Status: NEW
Severity: bug
Priority: medium
Component: Code
Assignee: Philip.Hazel@???
Reporter: 670605832@???
CC: pcre-dev@???
ASAN:DEADLYSIGNAL
=================================================================
==31151==ERROR: AddressSanitizer: stack-overflow on address 0x7ffc1f72b4a0 (pc
0x0000005bba0f bp 0x7ffc1f730ce0 sp 0x7ffc1f72b4a0 T0)
#0 0x5bba0e in match /pcre/pcre_exec.c:516
#1 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#2 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#3 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#4 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#5 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#6 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#7 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#8 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#9 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#10 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#11 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#12 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#13 0x5bfe24 in match /pcre-/pcre_exec.c:983:9
#14 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#15 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#16 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#17 0x5bfe24 in match /pcr/pcre_exec.c:983:9
#18 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#19 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#20 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#21 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#22 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#23 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#24 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#25 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#26 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#27 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#28 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#29 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#30 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#31 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#32 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#33 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#34 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#35 0x5bfe24 in match /pcre/pcre_exec.c:983:9
...
#244 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#245 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#246 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#247 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#248 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#249 0x5bfe24 in match /pcre/pcre_exec.c:983:9
#250 0x5bfe24 in match /pcre/pcre_exec.c:983:9
SUMMARY: AddressSanitizer: stack-overflow /pcre-CVE-2017-7186/pcre_exec.c:516
in match
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