libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-1809-1 libav security update
Debian DSA Debian DSA DSA-4449-1 ffmpeg security update
EUVD EUVD EUVD-2019-3019 libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
Ubuntu USN Ubuntu USN USN-3967-1 FFmpeg vulnerabilities
Ubuntu USN Ubuntu USN USN-4431-1 FFmpeg vulnerabilities
Fixes

Solution

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T22:48:09.222Z

Reserved: 2019-04-18T00:00:00

Link: CVE-2019-11338

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-04-19T00:29:00.230

Modified: 2024-11-21T04:20:54.597

Link: CVE-2019-11338

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses