CVE-2017-8786

Name	CVE-2017-8786
Description	pcre2test.c in PCRE2 10.23 allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	861873

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
pcre2 (PTS)	buster	10.32-5	fixed
	buster (security)	10.32-5+deb10u1	fixed
	bullseye	10.36-2+deb11u1	fixed
	bookworm, sid	10.42-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
pcre2	source	(unstable)	10.31-1	unimportant		861873

Notes

https://bugs.exim.org/show_bug.cgi?id=2079
https://blogs.gentoo.org/ago/2017/04/29/libpcre-heap-based-buffer-overflow-write-in-pcre2test-c/
https://vcs.pcre.org/pcre2/code/trunk/src/pcre2test.c?r1=692&r2=697