- ------------------------------------------------------------------------- Debian LTS Advisory DLA-3058-1 [email protected] https://www.debian.org/lts/security/ Thorsten Alteholz June 26, 2022 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : libsndfile Version : 1.0.27-3+deb9u3 CVE ID : CVE-2017-12562 CVE-2021-4156 Two issues have been found in libsndfile, a library for reading/writing audio files. CVE-2017-12562 Due to a possible heap buffer overflow attack in an attacker could cause a remote denial of service attack by tricking the function into outputting a largeamount of data. CVE-2021-4156 Using a crafted FLAC file, an attacker could trigger an out-of-bounds read that would most likely cause a crash but could potentially leak memory information. For Debian 9 stretch, these problems have been fixed in version 1.0.27-3+deb9u3. We recommend that you upgrade your libsndfile packages. For the detailed security status of libsndfile please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libsndfile 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