Security Information / 2022 / Security Information -- DSA-5048-1 libreswan

Debian Security Advisory

DSA-5048-1 libreswan -- security update

Date Reported:

15 Jan 2022

Affected Packages:

libreswan

Vulnerable:

Yes

Security database references:

In Mitre's CVE dictionary: CVE-2022-23094.

More information:

It was discovered that the libreswan IPsec implementation could be forced into a crash/restart via a malformed IKEv1 packet, resulting in denial of service.

For the stable distribution (bullseye), this problem has been fixed in version 4.3-1+deb11u1.

We recommend that you upgrade your libreswan packages.

For the detailed security status of libreswan please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libreswan