| Name | CVE-2023-38712 |
| Description | An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP SA, such as a duplicated Delete/Notify message, a NULL pointer dereference on the deleted state causes the pluto daemon to crash and restart. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libreswan (PTS) | buster (security), buster, buster (lts) | 3.27-6+deb10u1 | vulnerable |
| bullseye | 4.3-1+deb11u4 | vulnerable | |
| bullseye (security) | 4.3-1+deb11u3 | vulnerable | |
| bookworm | 4.10-2+deb12u1 | vulnerable | |
| sid, trixie | 4.14-1.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libreswan | source | buster | (unfixed) | end-of-life | ||
| libreswan | source | bullseye | (unfixed) | end-of-life | ||
| libreswan | source | (unstable) | 4.12-1 |
[bullseye] - libreswan <end-of-life> (see #1072527)
https://libreswan.org/security/CVE-2023-38712/CVE-2023-38712.txt
https://libreswan.org/security/CVE-2023-38712/CVE-2023-38712.patch