6.5

CVE-2018-14394: ffmpeg Divide By Zero

CVSS: 6.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-14394DEBIAN-CVE-2018-14394CGA-2gqc-g4jc-5qmq
Published 19-07-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-14394 is a medium (CVSS 6.5) Divide By Zero vulnerability in ffmpeg. EPSS estimates a 1.12% chance of exploitation in the next 30 days, higher than 65.6% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.0 (NVD)
EPSS score
1.12%
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 4 · Related 2
DLA-1630-1DSA-4249-1SUSE-SU-2019:1299-1SUSE-SU-2019:1299-2

Timeline

  1. 19-07-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

libavformat/movenc.c in FFmpeg before 4.0.2 allows attackers to cause a denial of service (application crash caused by a divide-by-zero error) with a user crafted Waveform audio file.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

1.12%

Chance of exploitation in the next 30 days

Percentile

66%

Versus all other CVEs

30-day change

0.00 pp

From 1.12% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.12%

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

Chainguard4 products
  • torchaudio-ffmpeg-tarballsAll versions (No fix recorded)
  • torchaudio-ffmpeg-tarballs-4.4.4All versions (No fix recorded)
  • torchaudio-ffmpeg-tarballs-5.0.3All versions (No fix recorded)
  • torchaudio-ffmpeg-tarballs-6.0All versions (No fix recorded)
Ubuntu2 products
  • ffmpeg< 7:2.8.15-0ubuntu0.16.04.1 | < 7:3.4.4-0ubuntu0.18.04.1
  • libavAll versions (No fix recorded)
Debian1 product
  • ffmpeg< 7:4.0.2-1
Ffmpeg1 product

4 vendors · 8 products

References

5 links