------------------------------------------------------------------------- Debian LTS Advisory DLA-3032-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Markus Koschany May 29, 2022 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : pngcheck Version : 2.3.0-7+deb9u1 CVE ID : CVE-2020-27818 Debian Bug : 976350 A flaw was found in the check_chunk_name() function of pngcheck, a tool to verify the integrity of PNG, JNG and MNG files. This flaw allows an attacker who can pass a malicious file to be processed by pngcheck to cause a temporary denial of service. For Debian 9 stretch, this problem has been fixed in version 2.3.0-7+deb9u1. We recommend that you upgrade your pngcheck packages. For the detailed security status of pngcheck please refer to its security tracker page at: https://security-tracker.debian.org/tracker/pngcheck 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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