------------------------------------------------------------------------- Debian LTS Advisory DLA-4061-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Guilhem Moulin February 21, 2025 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : libtasn1-6 Version : 4.16.0-2+deb11u2 CVE ID : CVE-2024-12133 Debian Bug : 1095406 Bing Shi discovered that libtasn1-6, a runtime library to manage ASN.1 structures, had inefficient handling of certificate data with a large number of names or name constraints, potentially leading to Denial of Service upon specially crafted certificates. For Debian 11 bullseye, this problem has been fixed in version 4.16.0-2+deb11u2. We recommend that you upgrade your libtasn1-6 packages. For the detailed security status of libtasn1-6 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libtasn1-6 Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
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