4.7

CVE-2023-6601: ffmpeg Resource Injection

CVSS: 4.7v3.1MediumModified
AliasesUBUNTU-CVE-2023-6601DEBIAN-CVE-2023-6601openSUSE-SU-2026:10027-1
Published 06-01-2025Last modified 03-11-2025

Vulnerability summary

CVE-2023-6601 is a medium (CVSS 4.7) Resource Injection vulnerability in ffmpeg. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 34.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.7/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.42%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 5 · Related 5

Timeline

  1. 06-01-2025
    PublishedVulnerability first disclosed.
  2. 03-11-2025
    Last modifiedVulnerability information updated.

Description

A flaw was found in FFmpeg's HLS demuxer. This vulnerability allows bypassing unsafe file extension checks and triggering arbitrary demuxers via base64-encoded data URIs appended with specific file extensions.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.42%

Chance of exploitation in the next 30 days

Percentile

35%

Versus all other CVEs

30-day change

-0.01 pp

From 0.43% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.42%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugzilla.redhat.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Opensuse2 products
  • ffmpeg-4&distro=openSUSE Tumbleweed< 4.4.6-10.1
  • ffmpeg-7&distro=openSUSE Tumbleweed< 7.1.3-1.1
Ubuntu2 products
  • ffmpegAll versions (No fix recorded)
  • libavAll versions (No fix recorded)
Debian1 product
  • ffmpegAll versions (No fix recorded) | < 7:6.1-1
Ffmpeg1 product

4 vendors · 6 products

References

6 links