Integer Overflow in FFmpeg swscale
CVE-2026-39211 is reported as an integer overflow vulnerability in FFmpeg's swscale component. The provided content identifies the issue only at a high level, stating that it affects swscale and that the flaw was introduced in 2010. No additional technical details are provided in the supplied material regarding the specific vulnerable function, code path, trigger condition, affected pixel format or scaling operation, or the exact memory-safety consequences of the overflow.
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Impact, mitigation & remediation
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Impact
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Mitigation
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Remediation
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Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Recent activity
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Integer overflow vulnerability in FFmpeg swscale.
One of nine FFmpeg vulnerabilities identified by an autonomous AI agent; the FFmpeg findings are described as mostly heap or stack overflows in parsers and demuxers.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.