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CVE-2026-66038

🗓️ 24 Jul 2026 19:39:27Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 4 Views

FFmpeg up to 8.1.2 leaks uninitialized heap data via the LCL ZLIB decoder; fixed by commit 8670835.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allffmpeg7:4.3.9-0+deb11u2ffmpeg_7:4.3.9-0+deb11u2_all.deb
Debian12allffmpeg7:5.1.9-0+deb12u1ffmpeg_7:5.1.9-0+deb12u1_all.deb
Debian13allffmpeg7:7.1.5-0+deb13u1ffmpeg_7:7.1.5-0+deb13u1_all.deb
Debian14allffmpeg7:8.1.2-2ffmpeg_7:8.1.2-2_all.deb
Debian999allffmpeg7:8.1.2-2ffmpeg_7:8.1.2-2_all.deb

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24 Jul 2026 19:39Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 47.1
EPSS0.00256
SSVC
4