> USN-8738-1: FFmpeg vulnerabilities

[SOURCE] Ubuntu Security Notices [DATE: 08/09/2026 17:01] [LANGUAGE: EN]

It was discovered that FFmpeg incorrectly handled certain video frames
when using the hqdn3d filter. An attacker could possibly use this issue
to cause a denial of service or execute arbitrary code. (CVE-2026-66036)

Adrian Junge discovered that FFmpeg incorrectly handled certain
compressed video files. An attacker could possibly use this issue to
expose sensitive information. (CVE-2026-66038)

Adrian Junge discovered that FFmpeg incorrectly handled certain audio
files. An attacker could possibly use this issue to cause a denial of
service or execute arbitrary code. (CVE-2026-66039)

Adrian Junge discovered that FFmpeg incorrectly handled certain subtitle
files. An attacker could possibly use this issue to cause a denial of
service or execute arbitrary code. (CVE-2026-70628)

Adrian Junge discovered that FFmpeg incorrectly handled certain video
files. An attacker could possibly use this issue to cause a denial of
service or execute arbitrary code. (CVE-2026-70632)

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