- ------------------------------------------------------------------------- Debian Security Advisory DSA-5368-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso March 03, 2023 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : libreswan CVE ID : CVE-2023-23009 Debian Bug : 1031821 It was discovered that the libreswan IPsec implementation could be forced into a crash/restart via malformed IKEv2 packets after peer authentication, resulting in denial of service. For the stable distribution (bullseye), this problem has been fixed in version 4.3-1+deb11u3. 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 Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: [email protected]