8.8

CVE-2024-35365: ffmpeg Double Free

CVSS: 8.8v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-35365DEBIAN-CVE-2024-35365
Published 03-01-2025Last modified 03-01-2025

Vulnerability summary

CVE-2024-35365 is a high (CVSS 8.8) Double Free vulnerability in ffmpeg. EPSS estimates a 0.67% chance of exploitation in the next 30 days, higher than 51% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.67%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 4

Timeline

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

Description

FFmpeg version n6.1.1 has a double-free vulnerability in the fftools/ffmpeg_mux_init.c component of FFmpeg, specifically within the new_stream_audio function.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.67%

Chance of exploitation in the next 30 days

Percentile

51%

Versus all other CVEs

30-day change

-0.01 pp

From 0.68% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.67%

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

Ubuntu2 products
  • ffmpegAll versions (No fix recorded) | < 7:6.1.1-3ubuntu5+esm5
  • libavAll versions (No fix recorded)
Debian1 product
  • ffmpeg< 7:7.0.1-3
Ffmpeg1 product

3 vendors · 4 products

References

9 links