Buffer overflow in Struktur Libde265
CVE-2023-49467
Libde265 v1.0.14 was discovered to contain a heap-buffer-overflow vulnerability in the derive_combined_bipredictive_merging_candidates function at motion.cc.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Struktur Libde265 — versions 1.0.14
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/strukturag/libde265/issues/434 (Exploit, Patch, Issue Tracking)
- lists.debian.org/debian-lts-announce/2023/12/msg00022.html (mailing-list)
Frequently asked questions
- What is CVE-2023-49467?
- CVE-2023-49467 is a high-severity vulnerability in Struktur Libde265, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-12-07.
- How severe is CVE-2023-49467?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-49467 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.