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CVE-2016-6881: The zlib_refill function in libavformat/swfdec.c in FFmpeg before 3.1.3 allows remote attackers to cause an...

The zlib_refill function in libavformat/swfdec.c in FFmpeg before 3.1.3 allows remote attackers to cause an infinite loop denial of service via a crafted SWF file.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-6881 is a denial-of-service issue in FFmpeg before 3.1.3. A specially crafted SWF file can make FFmpeg loop indefinitely while parsing, consuming processing capacity and potentially disrupting media-processing workflows. Exposure is most likely where FFmpeg or libavformat processes untrusted SWF files, uploads, attachments, or media supplied by external users. Systems not parsing SWF content have lower practical exposure. Treat as a targeted availability risk for media-processing services, not a confirmed breach risk. Prioritize remediation if FFmpeg handles untrusted uploads or customer-supplied SWF content. Mitigation focus: Upgrade FFmpeg to 3.1.3 or later where applicable.; Check operating system or vendor package advisories for backported fixes.; Limit processing of untrusted SWF files where business workflows allow..

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Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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