Ubuntu Security NoticesUSN-8716-2

USN-8716-2: FFmpeg vulnerabilities

USN-8716-1 fixed several vulnerabilities in FFmpeg. This update provides the corresponding fix for Ubuntu 26.04 LTS. Original advisory details: It was discovered that FFmpeg incorrectly handled certain crafted media files in the VobSub subtitle demuxer. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-64830) It was discovered that FFmpeg incorrectly handled certain crafted HEVC bitstreams in the Vulkan HEVC hardware decoder. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-64831) It was discovered that FFmpeg incorrectly handled certain crafted video files in the NVDEC hardware decoder. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-64832) It was discovered that FFmpeg incorrectly handled certain crafted DTS audio streams in the S/PDIF muxer. An attacker could possibly use this issue to cause a denial of service or expose sensitive information. (CVE-2026-64833) It was discovered that FFmpeg incorrectly handled certain crafted RTP/ASF streams. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-64834) It was discovered that FFmpeg incorrectly handled certain crafted ADX audio files. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-64835) It was discovered that FFmpeg incorrectly handled certain crafted AVI files in the TDSC video decoder. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-65703) It was discovered that FFmpeg incorrectly handled certain crafted ffconcat files processed via the TY demuxer. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-65704) It was discovered that FFmpeg incorrectly handled certain crafted video streams in the vf_floodfill video filter. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-65705) It was discovered that FFmpeg incorrectly handled certain crafted NV12 video frames in the vf_swaprect video filter. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-65706) It was discovered that FFmpeg incorrectly handled certain crafted hvcC N

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USN-8716-1 fixed several vulnerabilities in FFmpeg.

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Sep 9, 2026 at 5:27 PM UTC
Published by Ubuntu
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Sep 9, 2026 at 7:30 PM UTC
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Sep 10, 2026 at 4:50 PM UTC
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Vendor: Ubuntu
Advisory ID: USN-8716-2
Last source check: Sep 13, 2026 at 4:50 AM UTC

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