Vulnerability · Published Jan 10, 2022 · Assigned by mitre
CVE-2021-36411
Medium 5.5
In plain English
A medium-severity security flaw in the libde265 package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)1.2%top 30.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36411 |
| Alpine:v3.21 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36411 |
| Alpine:v3.22 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36411 |
| Alpine:v3.23 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36411 |
| Alpine:v3.24 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36411 |
| Debian:12 | libde265 | 1.0.8-1.1 | DEBIAN-CVE-2021-36411 |
| Debian:13 | libde265 | 1.0.8-1.1 | DEBIAN-CVE-2021-36411 |
| Debian:14 | libde265 | 1.0.8-1.1 | DEBIAN-CVE-2021-36411 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.1 | UBUNTU-CVE-2021-36411 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.1 | USN-6627-1 |