CVE-2013-7422

Name	CVE-2013-7422
Description	Integer underflow in regcomp.c in Perl before 5.20, as used in Apple OS X before 10.10.5 and other products, allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via a long digit string associated with an invalid backreference within a regular expression.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	776046

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
perl (PTS)	bullseye	5.32.1-4+deb11u3	fixed
	bullseye (security)	5.32.1-4+deb11u1	fixed
	bookworm	5.36.0-7+deb12u1	fixed
	sid, trixie	5.38.2-5	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
perl	source	(unstable)	5.20.0-1			776046

Notes

[wheezy] - perl <no-dsa> (Minor issue)
[squeeze] - perl <no-dsa> (Minor issue)
https://rt.perl.org/Public/Bug/Display.html?id=119505
https://www.openwall.com/lists/oss-security/2015/01/23/9