https://bugs.exim.org/show_bug.cgi?id=1786
Bug ID: 1786
Summary: Possible Stack Corruption from crafted pattern
Product: PCRE
Version: 10.21 (PCRE2)
Hardware: x86-64
OS: Linux
Status: NEW
Severity: security
Priority: medium
Component: Code
Assignee: p...@hermes.cam.ac.uk
Reporter: cyo...@tripwire.com
CC: pcre-dev@exim.org
Created attachment 863
--> https://bugs.exim.org/attachment.cgi?id=863&action=edit
afl-fuzz produced testcase
In the course of fuzz testing, I isolated a test input that crashes pcre2test
and leads to a corrupt stack.
The problem seems to be related to the UTF modifier.
Testcase was produced with afl-fuzz.
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