Security readout for executives and security teams
This is an old FFmpeg media-processing flaw in Apple Lossless Audio Codec handling. A malicious ALAC audio file could trigger an unspecified impact in FFmpeg before 1.1. Business urgency depends on whether legacy FFmpeg is still used to process untrusted media uploads or external files. Exposure is most likely in legacy systems, appliances, or applications embedding FFmpeg before 1.1 and decoding untrusted ALAC media. Modern maintained FFmpeg deployments are less likely exposed, but bundled copies should be checked. Treat as a legacy exposure check. Prioritize systems that process user-supplied audio or media at scale, especially internet-facing upload pipelines. Mitigation focus: Inventory FFmpeg and bundled libavcodec versions across applications and appliances.; Upgrade any FFmpeg before 1.1 to a supported fixed release.; Check FFmpeg vendor security guidance for this CVE and related ALAC fixes..
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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CVE-2013-0856 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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