Debian Security Advisory
DLA-2895-1 qt4-x11 -- LTS security update
- Date Reported:
- 24 Jan 2022
- Affected Packages:
- Security database references:
- In the Debian bugtracking system: Bug 986798, Bug 1002991.
In Mitre's CVE dictionary: CVE-2021-3481, CVE-2021-45930.
- More information:
Multiple out-of-bounds error were discovered in qt4-x11. The highest threat from CVE-2021-3481 (at least) is to data confidentiality the application availability.
For Debian 9 stretch, these problems have been fixed in version 4:4.8.7+dfsg-11+deb9u3.
We recommend that you upgrade your qt4-x11 packages.
For the detailed security status of qt4-x11 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/qt4-x11
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