Debian Security Advisory
DLA-2612-1 leptonlib -- LTS security update
- Date Reported:
- 31 Mar 2021
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2020-36277, CVE-2020-36278, CVE-2020-36279, CVE-2020-36281.
- More information:
Several issues have been found by ClusterFuzz in leptonlib, an image processing library.
All issues are related to heap-based buffer over-read in several functions or a denial of service (application crash) with crafted data.
For Debian 9 stretch, these problems have been fixed in version 1.74.1-1+deb9u1.
We recommend that you upgrade your leptonlib packages.
For the detailed security status of leptonlib please refer to its security tracker page at: https://security-tracker.debian.org/tracker/leptonlib
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