CVE-2022-43249
First published: Wed Nov 02 2022(Updated: )
Libde265 v1.0.8 was discovered to contain a heap-buffer-overflow vulnerability via put_epel_hv_fallback<unsigned short> in fallback-motion.cc. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted video file.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Struktur Libde265 | =1.0.8 | |
| Debian Debian Linux | =10.0 | |
| Debian Debian Linux | =11.0 | |
| ubuntu/libde265 | <1.0.2-2ubuntu0.16.04.1~ | 1.0.2-2ubuntu0.16.04.1~ |
| ubuntu/libde265 | <1.0.2-2ubuntu0.18.04.1~ | 1.0.2-2ubuntu0.18.04.1~ |
| ubuntu/libde265 | <1.0.4-1ubuntu0.3 | 1.0.4-1ubuntu0.3 |
| ubuntu/libde265 | <1.0.8-1ubuntu0.2 | 1.0.8-1ubuntu0.2 |
| debian/libde265 | <=1.0.3-1 | 1.0.11-0+deb10u6 1.0.11-0+deb11u3 1.0.11-0+deb11u1 1.0.11-1+deb12u2 1.0.15-1 |
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Reference Links
- https://github.com/strukturag/libde265/issues/345
- https://lists.debian.org/debian-lts-announce/2023/01/msg00020.html
- https://www.debian.org/security/2023/dsa-5346
- https://launchpad.net/bugs/cve/CVE-2022-43249
- https://github.com/strukturag/libde265/pull/373
- https://security-tracker.debian.org/tracker/CVE-2022-43249
- https://ubuntu.com/security/notices/USN-6659-1
- https://www.cve.org/CVERecord?id=CVE-2022-43249
- https://nvd.nist.gov/vuln/detail/CVE-2022-43249
- https://ubuntu.com/security/CVE-2022-43249
Frequently Asked Questions
What is CVE-2022-43249?
CVE-2022-43249 is a heap-buffer-overflow vulnerability in Libde265 v1.0.8 via put_epel_hv_fallback in fallback-motion.cc.
What is the severity of CVE-2022-43249?
The severity of CVE-2022-43249 is medium with a CVSS score of 6.5.
How can CVE-2022-43249 be exploited?
CVE-2022-43249 can be exploited by attackers through a crafted video file, causing a Denial of Service (DoS).
Which software versions are affected by CVE-2022-43249?
Libde265 v1.0.8 is affected by CVE-2022-43249. It is recommended to update to version 1.0.11 or higher.
Where can I find more information about CVE-2022-43249?
You can find more information about CVE-2022-43249 on the GitHub issues and pull request pages, as well as the Debian Security Tracker.
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