8.1

CVE-2023-43887: struktur libde265 Classic Buffer Overflow

CVSS: 8.1v3.1HighModified
AliasesUBUNTU-CVE-2023-43887DEBIAN-CVE-2023-43887
Published 22-11-2023Last modified 26-11-2024
Open JSON

Vulnerability summary

CVE-2023-43887 is a high (CVSS 8.1) Classic Buffer Overflow vulnerability in struktur libde265. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
43/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (NVD)
EPSS score
0.98%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
DLA-3676-1USN-6677-1

Timeline

  1. 22-11-2023
    PublishedVulnerability first disclosed.
  2. 26-11-2024
    Last modifiedVulnerability information updated.

Description

Libde265 v1.0.12 was discovered to contain multiple buffer overflows via the num_tile_columns and num_tile_row parameters in the function pic_parameter_set::dump.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.98%

Chance of exploitation in the next 30 days

Percentile

62%

Versus all other CVEs

30-day change

0.00 pp

From 0.98% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.98%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Libde265

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • libde265< 1.0.11-1+deb12u1 | < 1.0.13-1
Struktur1 product
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

3 vendors · 3 products

References

7 links