|Description||An out-of-bounds buffer read flaw was found in the pluto daemon of libreswan from versions 3.27 till 3.31 where, an unauthenticated attacker could use this flaw to crash libreswan by sending specially-crafted IKEv1 Informational Exchange packets. The daemon respawns after the crash.|
|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)|
Vulnerable and fixed packages
The table below lists information on source packages.
|libreswan (PTS)||buster, buster (security)||3.27-6+deb10u1||fixed|
The information below is based on the following data on fixed versions.
Introduced by: https://github.com/libreswan/libreswan/commit/fa004e7d4b83fbeaa8d0f6d8430a96aed97a97b9 (v3.27)
Fixed by: https://github.com/libreswan/libreswan/commit/471a3e41a449d7c753bc4edbba4239501bb62ba8