6.5

CVE-2025-22921: debian debian_linux NULL Pointer Dereference

CVSS: 6.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-22921DEBIAN-CVE-2025-22921CGA-293j-j2f6-g599
Published 18-02-2025Last modified 03-11-2025
Open JSON

Vulnerability summary

CVE-2025-22921 is a medium (CVSS 6.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.6% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.37%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 10 · Related 9
DLA-4073-1MGASA-2025-0085OPENSUSE-SU-2025:14833-1OPENSUSE-SU-2025:14834-1OPENSUSE-SU-2025:15010-1OPENSUSE-SU-2026:21877-1

Timeline

  1. 18-02-2025
    PublishedVulnerability first disclosed.
  2. 03-11-2025
    Last modifiedVulnerability information updated.

Description

FFmpeg git-master,N-113007-g8d24a28d06 was discovered to contain a segmentation violation via the component /libavcodec/jpeg2000dec.c.

CVSS metrics

6 scores · 6 sources · 1 version

EPSS trend

Probability

0.37%

Chance of exploitation in the next 30 days

Percentile

30%

Versus all other CVEs

30-day change

0.00 pp

From 0.37% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard5 products
  • ffmpeg-7< 7.1.3-r1
  • ffmpeg-7.1< 7.1.4-r0
  • ffmpeg-7.1-libavdevice61< 7.1.5-r2
  • ffmpeg-7.1-libswscale8< 7.1.5-r2
  • ffmpeg-8.0< 8.0-r0
Wolfi5 products
  • ffmpeg-7< 7.1.3-r1
  • ffmpeg-7.1< 7.1.4-r0
  • ffmpeg-7.1-libavdevice61< 7.1.5-r2
  • ffmpeg-7.1-libswscale8< 7.1.5-r2
  • ffmpeg-8.0< 8.0-r0
Debian2 products
  • ffmpegAll versions (No fix recorded) | < 7:7.1.5-0+deb13u1 | < 7:8.0.1-2
  • debian_linuxEOL11.0
Ubuntu2 products
  • ffmpeg< 7:4.4.2-0ubuntu0.22.04.1+esm7 | < 7:6.1.1-3ubuntu5+esm3 | All versions (No fix recorded)
  • libavAll versions (No fix recorded)
Ffmpeg1 product
  • ffmpegEOL7.0 | 7.0.1 | 7.0.2 | 7.0.3 | 7.1 | 7.1:dev | 7.1.1 | 7.1.2 | 7.1.3 | 7.2:dev | 8.0 | 8.0.1 | 8.1:dev

5 vendors · 15 products

References

8 links