Security readout for executives and security teams
This is an old media-parsing flaw in FFmpeg and Libav. A malicious KMVC video file with an oversized palette can crash an application, and the CVE description says code execution may be possible. Business risk is highest where legacy media tooling processes files from users, partners, or the internet. Exposure is most likely in legacy FFmpeg or Libav deployments, embedded media processors, or applications statically bundling old libraries. Services that ingest or preview untrusted video files have higher exposure than systems that only process controlled media. Treat this as a legacy dependency cleanup item with elevated priority for media upload or transcoding systems. It is not listed as known exploited in the provided sources, but the possible code execution wording warrants timely remediation where untrusted files are processed. Mitigation focus: Upgrade FFmpeg to 0.10 or later where applicable.; Upgrade Libav beyond the affected version ranges listed in the CVE.; Apply relevant Ubuntu or Debian security updates if using their packages..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2011-3952 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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