CVE-2023-27103: struktur libde265 Out-of-bounds Write
CVSS: 8.8v3.1HighModified
AliasesALPINE-CVE-2023-27103UBUNTU-CVE-2023-27103DEBIAN-CVE-2023-27103
Published 15-03-2023Last modified 02-08-2024
Vulnerability summary
CVE-2023-27103 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in struktur libde265. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.85%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 2 · Related 1Timeline
- 15-03-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Libde265 v1.0.11 was discovered to contain a heap buffer overflow via the function derive_collocated_motion_vectors at motion.cc.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.85%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
0.00 pp
From 0.85% on 19-09-2026
19-09-202619-10-2026
EPSS score0.85%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundLibde265
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Alpine1 product
- libde265< 1.0.11-r1
Debian1 product
- libde265< 1.0.11-1+deb12u1 | < 1.0.12-1
Struktur1 product
- libde2651.0.11
Ubuntu1 product
- libde265< 1.0.2-2ubuntu0.16.04.1~esm4 | < 1.0.2-2ubuntu0.18.04.1~esm4 | < 1.0.4-1ubuntu0.4 | < 1.0.8-1ubuntu0.3
4 vendors · 4 products
