CVE-2021-36411

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-01-10 · updated 2026-06-17
Weakness: CWE-125

Description

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.

Affected products

Debian Linux: 10.0, 11.0
strukturag libde265: 1.0.8

References

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://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

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