8

CVE-2023-50009: fedoraproject fedora Heap-based Buffer Overflow

CVSS: 8.0v3.1HighModified
AliasesUBUNTU-CVE-2023-50009DEBIAN-CVE-2023-50009CGA-mrqg-3cjg-jj7v
Published 19-04-2024Last modified 09-06-2025

Vulnerability summary

CVE-2023-50009 is a high (CVSS 8.0) Heap-based Buffer Overflow vulnerability in fedoraproject fedora. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 36.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.0/10
010
High · v3.1 (CVE.org)
EPSS score
0.44%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 2 · Related 3

Timeline

  1. 19-04-2024
    PublishedVulnerability first disclosed.
  2. 09-06-2025
    Last modifiedVulnerability information updated.

Description

FFmpeg v.n6.1-3-g466799d4f5 allows a heap-based buffer overflow via the ff_gaussian_blur_8 function in libavfilter/edge_template.c:116:5 component.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.44%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

0.00 pp

From 0.44% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (trac.ffmpeg.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Chainguard1 product
  • ffmpeg-6All versions (No fix recorded)
Debian1 product
  • ffmpeg< 7:7.0.1-3
Fedoraproject1 product
Ffmpeg1 product
Ubuntu1 product
  • libavAll versions (No fix recorded)

5 vendors · 5 products

References

17 links
Show all 17 references