Skip to main content
EPSS 0.4%top 73%

CVE-2026-38343: n/a

0
Medium
VulnerabilityCVE-2026-38343cvecve-2026-38343
Published: 08/27/2026 (08/27/2026, 00:00:00 UTC)
Source: CVE Database V5

Description

An integer overflow vulnerability exists in the libavfilter/vf_scale.c component of FFmpeg N-122528-gdd2976b9e1. This flaw allows attackers to cause a Denial of Service (DoS) by supplying a specially crafted video file. The vulnerability has a CVSS score of 6.5, indicating a medium severity level. No specific affected versions or patches are currently identified.

CVSS v3.1

Score 6.5medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/07/2026, 15:45:57 UTC

Technical Analysis

CVE-2026-38343 is an integer overflow vulnerability in the libavfilter/vf_scale.c component of FFmpeg, which can be triggered by processing a crafted video file. This overflow can lead to a denial of service condition. The vulnerability is classified under CWE-190 (Integer Overflow or Wraparound). There is no vendor advisory or patch information available at this time, and no known exploits are reported in the wild.

Potential Impact

Successful exploitation results in a denial of service (application crash or resource exhaustion) when processing maliciously crafted video files. There is no indication of confidentiality or integrity impact.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, avoid processing untrusted or suspicious video files with vulnerable versions of FFmpeg.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
mitre
Date Reserved
2026-04-06T00:00:00.000Z
State
PUBLISHED

Threat ID: 6a916b37acd9273b49cabd63

Added to database: 08/28/2026, 11:04:23 UTC

Last enriched: 09/07/2026, 15:45:57 UTC

Last updated: 10/12/2026, 18:48:19 UTC

Views: 93

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses