CVE-2017-12814

Name	CVE-2017-12814
Description	Stack-based buffer overflow in the CPerlHost::Add method in win32/perlhost.h in Perl before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 on Windows allows attackers to execute arbitrary code via a long environment variable.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	high

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
perl (PTS)	stretch	5.24.1-3+deb9u7	fixed
	stretch (security)	5.24.1-3+deb9u5	fixed
	buster	5.28.1-6+deb10u1	fixed
	bullseye	5.32.1-4+deb11u2	fixed
	bullseye (security)	5.32.1-4+deb11u1	fixed
	bookworm, sid	5.32.1-6	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)	(not affected)

- perl <not-affected> (Windows specific issue)
https://rt.perl.org/Public/Bug/Display.html?id=131665 (not yet public)