Vulnerability · Published Jan 10, 2022 · Assigned by mitre
CVE-2021-36408
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 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.9%top 40.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in libde265 v1.0.8.There is a Heap-use-after-free in intrapred.h when decoding file using dec265.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36408 |
| Alpine:v3.21 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36408 |
| Alpine:v3.22 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36408 |
| Alpine:v3.23 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36408 |
| Alpine:v3.24 | libde265 | 1.0.8-r2 | ALPINE-CVE-2021-36408 |
| Debian:12 | libde265 | 1.0.8-1.1 | DEBIAN-CVE-2021-36408 |
| Debian:13 | libde265 | 1.0.8-1.1 | DEBIAN-CVE-2021-36408 |
| Debian:14 | libde265 | 1.0.8-1.1 | DEBIAN-CVE-2021-36408 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.1 | UBUNTU-CVE-2021-36408 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.1 | USN-6627-1 |