7.5

CVE-2014-8543: canonical ubuntu_linux Improper Input Validation

CVSS: 7.5v2.0HighModified
AliasesUBUNTU-CVE-2014-8543DEBIAN-CVE-2014-8543CGA-5g6r-6333-9qm7
Published 05-11-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2014-8543 is a high (CVSS 7.5) Improper Input Validation vulnerability in canonical ubuntu_linux. EPSS estimates a 3.08% chance of exploitation in the next 30 days, higher than 87.4% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
3.08%
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 3
DSA-3189-1MGASA-2014-0464MGASA-2014-0491

Timeline

  1. 05-11-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

libavcodec/mmvideo.c in FFmpeg before 2.4.2 does not consider all lines of HHV Intra blocks during validation of image height, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted MM video data.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.08%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 3.08% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.08%

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)
Canonical1 product
Debian1 product
  • ffmpeg< 7:2.4.3-1
Ffmpeg1 product
  • ffmpegEOL≤ 2.4.1 | 0.3 | 0.3.1 | 0.3.2 | 0.3.3 | 0.3.4 | 0.4.0 | 0.4.2 | 0.4.3 | 0.4.4 | 0.4.5 | 0.4.6 | 0.4.7 | 0.4.8 | 0.4.9:pre1 | 0.5 | 0.5.1 | 0.5.2 | 0.5.3 | 0.5.4 | 0.5.4.5 | 0.5.4.6 | 0.5.5 | 0.6 | 0.6.1 | 0.6.2 | 0.6.3 | 0.7 | 0.7.1 | 0.7.2 | 0.7.3 | 0.7.4 | 0.7.5 | 0.7.6 | 0.7.7 | 0.7.8 | 0.7.9 | 0.7.11 | 0.7.12 | 0.8.0 | 0.8.1 | 0.8.2 | 0.8.5 | 0.8.5.3 | 0.8.5.4 | 0.8.6 | 0.8.7 | 0.8.8 | 0.8.10 | 0.8.11 | 0.9 | 0.9.1 | 0.10 | 0.10.3 | 0.10.4 | 0.11 | 0.11.1 | 0.11.2 | 0.11.3 | 0.11.4 | 1.0 | 1.0.1 | 1.0.2 | 1.0.3 | 1.0.4 | 1.1 | 1.1.1 | 1.1.2 | 1.1.3 | 1.1.4 | 1.1.5 | 1.1.6 | 1.1.7 | 1.1.8 | 1.1.9 | 1.1.10 | 1.1.11 | 1.1.12 | 1.1.13 | 1.2 | 1.2.1 | 1.2.3 | 1.2.4 | 1.2.5 | 1.2.6 | 1.2.7 | 2.0 | 2.0.1 | 2.0.2 | 2.0.3 | 2.0.4 | 2.0.5 | 2.1 | 2.1.1 | 2.1.2 | 2.1.3 | 2.1.4 | 2.1.5 | 2.2 | 2.2.4 | 2.3 | 2.3.2 | 2.3.3 | 2.3.4 | 2.4
Ubuntu1 product
  • libav< 6:9.18-0ubuntu0.14.04.1

5 vendors · 8 products

References

8 links