Security readout for executives and security teams
This is an older FFmpeg flaw in libavfilter where specially crafted media data can trigger a heap memory write outside expected bounds. Systems that process untrusted audio or video are the main concern. The public record does not provide CVSS, CWE, or confirmed active exploitation. Exposure is most likely where FFmpeg or bundled libavfilter versions before 2.0.1 process media from users, partners, crawlers, messaging systems, or automated transcoding queues. Embedded copies in products and containers should be checked separately. Prioritize remediation where FFmpeg processes external media, especially public upload or automated transcoding services. The age and lack of known exploitation reduce urgency, but remote memory corruption in media parsers remains a credible business risk when old builds persist. Mitigation focus: Inventory FFmpeg and embedded libavfilter versions across servers, containers, and products.; Update FFmpeg to 2.0.1 or a later vendor-supported build.; Apply relevant distribution advisories, including Gentoo GLSA guidance where applicable..
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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CVE-2013-4263 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
- https://github.com/FFmpeg/FFmpeg/commit/e43a0a232dbf6d3c161823c2e07c52e76227a1bcCVE reference · x_refsource_CONFIRM
- GLSA-201603-06CVE reference · vendor-advisory, x_refsource_GENTOO
Products and packages named in the record
CWE details
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