Buffer overflow in Struktur Libde265
CVE-2023-25221
Libde265 v1.0.10 was discovered to contain a heap-buffer-overflow vulnerability in the derive_spatial_luma_vector_prediction function in motion.cc.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (26.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Struktur Libde265 — versions 1.0.10
- Debian Linux — versions 10.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/strukturag/libde265/issues/388 (Exploit, Patch, Issue Tracking)
- lists.debian.org/debian-lts-announce/2023/03/msg00004.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-25221?
- CVE-2023-25221 is a high-severity vulnerability in Struktur Libde265, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-03-01.
- How severe is CVE-2023-25221?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-25221 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.