CVE-2019-11338

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...

USN-4431-1: FFmpeg vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description It was discovered that FFmpeg incorrectly verified empty audio packets or HEVC data. An attacker could possibly use this issue to cause a denial of service via a crafted file. This issue only affected...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : FFmpeg vulnerabilities (USN-4431-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4431-1 advisory. It was discovered that FFmpeg incorrectly verified empty audio packets or HEVC data. An attacker could possibly use this issue to...

USN-4431-1: FFmpeg vulnerabilities

It was discovered that FFmpeg incorrectly verified empty audio packets or HEVC data. An attacker could possibly use this issue to cause a denial of service via a crafted file. This issue only affected Ubuntu 16.04 LTS, as it was already fixed in Ubuntu 18.04 LTS. For more information see:...

Debian: Security Advisory (DLA-1809-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Debian DLA-1809-1 : libav security update

Two more security issues have been corrected in multiple demuxers and decoders of the libav multimedia library. CVE-2018-15822 The flvwritepacket function in libavformat/flvenc.c in libav did not check for an empty audio packet, leading to an assertion failure. CVE-2019-11338 libavcodec/hevcdec.c...

[SECURITY] [DLA 1809-1] libav security update

Package : libav Version : 6:11.12-1deb8u7 CVE ID : CVE-2018-15822 CVE-2019-11338 Two more security issues have been corrected in multiple demuxers and decoders of the libav multimedia library. CVE-2018-15822 The flvwritepacket function in libavformat/flvenc.c in libav did not check for an empty...

[SECURITY] [DSA 4449-1] ffmpeg security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4449-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff May 22, 2019 https://www.debian.org/security/faq -...

CVE-2019-11338

CVE-2019-11338 affects FFmpeg/libav (FFmpeg 3.4 and 4.1.2) where libavcodec/hevcdec.c mishandles detection of duplicate first slices in crafted HEVC data. This can cause a NULL pointer dereference and out-of-bounds access, leading to a denial of service and possibly other impact. Public advisorie...