CVE-2023-38711

Name	CVE-2023-38711
Description	An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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)	bookworm	4.10-2+deb12u1	vulnerable
	trixie	5.2-2.2	fixed
	forky, sid	5.2-2.5	fixed

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

Package	Type	Release	Fixed Version
libreswan	source	buster	(not affected)
libreswan	source	bullseye	(not affected)
libreswan	source	(unstable)	4.12-1

Notes

[bullseye] - libreswan <not-affected> (Vulnerable code not present)
[buster] - libreswan <not-affected> (Vulnerable code not present)
https://libreswan.org/security/CVE-2023-38711/CVE-2023-38711.txt
https://libreswan.org/security/CVE-2023-38711/CVE-2023-38711.patch