Vulnerability · Published Feb 23, 2026 · Assigned by mitre
CVE-2025-61147
Medium 6.2
In plain English
A medium-severity buffer overflow 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 0.2% (higher than 8% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.2Medium
Exploit odds (30 days)0.2%top 91.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
strukturag libde265 commit d9fea9d wa discovered to contain a segmentation fault via the component decoder_context::compute_framedrop_table().
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libde265 | no fix listed | DEBIAN-CVE-2025-61147 |
| Debian:13 | libde265 | 1.0.15-1+deb13u1 | DEBIAN-CVE-2025-61147 |
| Debian:14 | libde265 | 1.0.18-1 | DEBIAN-CVE-2025-61147 |
| Ubuntu:24.04:LTS | libde265 | 1.0.15-1ubuntu0.1 | USN-8573-1 |
| Ubuntu:24.04:LTS | libde265 | 1.0.15-1ubuntu0.1 | UBUNTU-CVE-2025-61147 |
| Ubuntu:25.10 | libde265 | no fix listed | UBUNTU-CVE-2025-61147 |
Affected products (as reported)
Weakness: CWE-120 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H