CVE-2023-49465 json
Libde265 v1.0.14 was discovered to contain a heap-buffer-overflow vulnerability in the derive_spatial_luma_vector_prediction function at mo…
published 2023-12-07 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-53426
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
Libde265 v1.0.14 was discovered to contain a heap-buffer-overflow vulnerability in the derive_spatial_luma_vector_prediction function at motion.cc.
Patch / fix
- libde265 Debian 12 1.0.11-1+deb12u2
- libde265 Debian 14, Debian 13 1.0.15-1
debian advisories DEBIAN-CVE-2023-49465
- libde265 Ubuntu 20.04 LTS 1.0.4-1ubuntu0.4
- libde265 Ubuntu 22.04 LTS 1.0.8-1ubuntu0.3
- libde265 Ubuntu Pro 16.04 LTS 1.0.2-2ubuntu0.16.04.1~esm4
- libde265 Ubuntu Pro 18.04 LTS 1.0.2-2ubuntu0.18.04.1~esm4
ubuntu advisories UBUNTU-CVE-2023-49465
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
- libde265 Alpine 3.24, Alpine 3.23, Alpine 3.22 +6 more 1.0.15-r0
alpine advisories ALPINE-CVE-2023-49465
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Exploit prediction
0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/strukturag/libde265/issues/435 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
github.com
/strukturag/libde265/issues/435
exploit, issue-tracking, patch
-
lists.debian.org
/debian-lts-announce/2023/12/msg00022.html
mailing-list
Sources
- CVE List CVE-2023-49465
- NVD CVE-2023-49465
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.