Vulnerability · Published Mar 1, 2023 · Assigned by mitre
CVE-2023-25221
High 7.8
In plain English
A high-severity security flaw in the libde265 package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.3%top 73.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Libde265 v1.0.10 was discovered to contain a heap-buffer-overflow vulnerability in the derive_spatial_luma_vector_prediction function in motion.cc.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libde265 | 1.0.11-1 | DEBIAN-CVE-2023-25221 |
| Debian:13 | libde265 | 1.0.11-1 | DEBIAN-CVE-2023-25221 |
| Debian:14 | libde265 | 1.0.11-1 | DEBIAN-CVE-2023-25221 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.2 | USN-6659-1 |
| Ubuntu:22.04:LTS | libde265 | 1.0.8-1ubuntu0.2 | UBUNTU-CVE-2023-25221 |