Description
Buffer Overflow vulnerability in libde265 v1.0.12 allows a local attacker to cause a denial of service via the allocation size exceeding the maximum supported size of 0x10000000000.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | libde265 | 1.0.13-1 | — |
| Debian 13 | libde265 | 1.0.13-1 | — |
| Debian 12 | libde265 | 1.0.11-1+deb12u3 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | libde265 | 1.0.8-1ubuntu0.3+esm1 | USN-6764-1 |
| Ubuntu Pro 20.04 LTS | libde265 | 1.0.4-1ubuntu0.4+esm1 | USN-6764-1 |
| Ubuntu Pro 18.04 LTS | libde265 | 1.0.2-2ubuntu0.18.04.1~esm5 | USN-6764-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | libde265 | 1.0.2-2ubuntu0.16.04.1~esm5 | USN-6764-1 |
Advisories 2
- USN-6764-1 libde265 vulnerability Ubuntu Security Notices (USN) · Jun 25, 2026
- WID-SEC-2024-0939 ffmpeg: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 27, 2026
References
- https://github.com/strukturag/libde265
- https://github.com/strukturag/libde265/issues/427
- FEDORA-2024-92780a83f9 vendor-advisory
- FEDORA-2024-55e7e839f1 vendor-advisory
- FEDORA-2024-3a548f46a8 vendor-advisory