Bugzilla – Bug 1190721
VUL-0: CVE-2020-20894: ffmpeg: Buffer Overflow vulnerability in function gaussian_blur in libavfilter/vf_edgedetect.c
Last modified: 2024-06-07 12:14:06 UTC
CVE-2020-20894 Buffer Overflow vulnerability in function gaussian_blur in libavfilter/vf_edgedetect.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-20894 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20894 https://trac.ffmpeg.org/ticket/8260 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/ccf4ab8c9aca0aee66bcc2914031a9c97ac0eeb8
This commit is already present in our 3.4.2 version, but has a different CVE. bsc#1186605 - CVE-2020-22025 We should correct the changes entry and follow up on CVE-2020-22025.
(In reply to Alexander Bergmann from comment #1) > This commit is already present in our 3.4.2 version, but has a different CVE. > > bsc#1186605 - CVE-2020-22025 > > We should correct the changes entry and follow up on CVE-2020-22025. Those bugs share the same ticket number (#8260).
We need the bug and CVE references of this bug inside the changes file so we can track that it is fixed. Please extend the following entry with the bsc#/CVE details. - Add ffmpeg-CVE-2020-22025.patch: Backport from upstream to fix a heap-based Buffer Overflow vulnerability exists in gaussian_blur at libavfilter/vf_edgedetect.c (bsc#1186605).
The change log has been updated and merged, it should have reference to this bug now.
SUSE-SU-2024:1468-1: An update that solves nine vulnerabilities can now be installed. Category: security (important) Bug References: 1190721, 1190724, 1190727, 1190728, 1190731, 1190732, 1223070, 1223235 CVE References: CVE-2020-20894, CVE-2020-20898, CVE-2020-20900, CVE-2020-20901, CVE-2021-38090, CVE-2021-38091, CVE-2021-38094, CVE-2023-49502, CVE-2024-31578 Maintenance Incident: [SUSE:Maintenance:32836](https://smelt.suse.de/incident/32836/) Sources used: openSUSE Leap 15.5 (src): ffmpeg-3.4.2-150200.11.41.1 Desktop Applications Module 15-SP5 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Package Hub 15 15-SP5 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise Server for SAP Applications 15 SP2 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise Server for SAP Applications 15 SP3 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise Server for SAP Applications 15 SP4 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Linux Enterprise Workstation Extension 15 SP5 (src): ffmpeg-3.4.2-150200.11.41.1 SUSE Enterprise Storage 7.1 (src): ffmpeg-3.4.2-150200.11.41.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
All done, closing.