https://bugs.exim.org/show_bug.cgi?id=2055
Bug ID: 2055
Summary: stack-based buffer overflow in pcre32_copy_substring
(pcre_get.c)
Product: PCRE
Version: 8.40
Hardware: x86-64
OS: Linux
Status: NEW
Severity: bug
Priority: medium
Component: Code
Assignee: p...@hermes.cam.ac.uk
Reporter: a...@gentoo.org
CC: pcre-dev@exim.org
Created attachment 996
--> https://bugs.exim.org/attachment.cgi?id=996&action=edit
stacktrace
Hello,
I found astack overflow write through fuzzing.
It was tested on version 8.40, compiled with clang-3.9.1
Since pcre_get.c is part of the library, you can consider it a security bug and
change the severity
Output, included stacktrace in attachment.
Command to reproduce:
# pcretest -32 -d $FILE
Reproducer:
( I know that is preferable attach reproducer here, but this link won't expire
in the future )
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