CVE-2013-2052

Name	CVE-2013-2052
Description	Buffer overflow in the atodn function in libreswan 3.0 and 3.1, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records. NOTE: this might be the same vulnerability as CVE-2013-2053 and CVE-2013-2054.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libreswan (PTS)	buster, buster (security)	3.27-6+deb10u1	fixed
	bullseye	4.3-1+deb11u4	fixed
	bullseye (security)	4.3-1+deb11u3	fixed
	bookworm	4.10-2+deb12u1	fixed
	sid	4.14-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libreswan	source	(unstable)	(not affected)

- libreswan <not-affected> (Fixed before the initial upload to Debian)
https://libreswan.org/security/CVE-2013-2052/CVE-2013-2052.txt