CVE-2021-36411
5.5
MEDIUM
CVSS 3.1
EPSS 0.16%
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.
How to fix CVE-2021-36411
To remediate CVE-2021-36411, upgrade the affected package to a fixed version below.
- Alpine/libde265—upgrade to 1.0.8-r2 or later
- —upgrade to 1.0.11-0+deb11u1 or later
Is CVE-2021-36411 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.0.8-r2
- from 0, < 1.0.11-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |