https://bugs.exim.org/show_bug.cgi?id=2006
Bug ID: 2006
Summary: Stack Overflow in match()
Product: PCRE
Version: N/A
Hardware: x86-64
OS: Linux
Status: NEW
Severity: bug
Priority: medium
Component: Code
Assignee: ph10@???
Reporter: fumfi.255@???
CC: pcre-dev@???
Created attachment 965
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https://bugs.exim.org/attachment.cgi?id=965&action=edit
POC to trigger Stack Overflow (pcre2test)
Affected:
- PCRE2 version 10.23-RC1 2016-08-01 (SVN revision: 634)
To reproduce the problem (pcre2test):
pcre2test pcre2_stack_overflow_match /dev/null
ASAN output:
==16669==ERROR: AddressSanitizer: stack-overflow on address 0x7fff8b30bde0 (pc
0x7feae9e53268 bp 0x7fff8b30c460 sp 0x7fff8b30bde0 T0)
#0 0x7feae9e53267 in match XYZ/pcre2/src/pcre2_match.c:578
#1 0x7feae9e9d279 in match XYZ/pcre2/src/pcre2_match.c:1017:9
#2 0x7feae9e8ba46 in match XYZ/pcre2/src/pcre2_match.c:2128:7
######################### === SNIP! === #####################
#251 0x7feae9e9d279 in match XYZ/pcre2/src/pcre2_match.c:1017:9
SUMMARY: AddressSanitizer: stack-overflow XYZ/pcre2/src/pcre2_match.c:578 in
match
==16669==ABORTING
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