CVE-2021-36411
First published: Mon Jan 10 2022(Updated: )
An issue has been found in libde265 v1.0.8 due to incorrect access control. A SEGV caused by a READ memory access in function derive_boundaryStrength of deblock.cc has occurred. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.
Credit: cve@mitre.org 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 | <1.0.4-1ubuntu0.2 | 1.0.4-1ubuntu0.2 |
| 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 | <1.0.8-1ubuntu0.1 | 1.0.8-1ubuntu0.1 |
| 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/302
- https://lists.debian.org/debian-lts-announce/2022/12/msg00027.html
- https://www.debian.org/security/2023/dsa-5346
- https://launchpad.net/bugs/cve/CVE-2021-36411
- https://github.com/strukturag/libde265/commit/45904e5667c5bf59c67fcdc586dfba110832894c
- https://security-tracker.debian.org/tracker/CVE-2021-36411
- https://ubuntu.com/security/notices/USN-6627-1
- https://www.cve.org/CVERecord?id=CVE-2021-36411
- https://nvd.nist.gov/vuln/detail/CVE-2021-36411
- https://ubuntu.com/security/CVE-2021-36411
Frequently Asked Questions
What is CVE-2021-36411?
CVE-2021-36411 is a vulnerability in libde265 v1.0.8 that allows incorrect access control, leading to a segmentation fault and application crash.
What is the severity of CVE-2021-36411?
The severity of CVE-2021-36411 is medium, with a CVSS severity score of 5.5.
How does CVE-2021-36411 impact the affected software?
CVE-2021-36411 causes a segmentation fault and application crash, resulting in remote denial of service.
Which software versions are affected by CVE-2021-36411?
The vulnerability affects libde265 v1.0.8, as well as Struktur Libde265 1.0.8, Debian Debian Linux 10.0, and Debian Debian Linux 11.0.
How can CVE-2021-36411 be fixed?
To fix CVE-2021-36411, update the libde265 package to version 1.0.11-0+deb10u4, 1.0.11-0+deb11u1, 1.0.11-1, or 1.0.12-2.
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