CVE-2020-20895
Buffer Overflow vulnerability in function filter_vertically_##name in libavfilter/vf_avgblur.c in...
DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22028. Reason: This candidate is a duplicate of CVE-2020-22028. Notes: All CVE users should reference CVE-2020-22028 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage
What each source reports
CVE List No score
DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22028. Reason: This candidate is a duplicate of CVE-2020-22028. Notes: All CVE users should reference CVE-2020-22028 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage
- Record
CVE-2020-20895- Updated
- 2026-11-02
EUVDEUVD-2020-13675 No score
DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22028. Reason: This candidate is a duplicate of CVE-2020-22028. Notes: All CVE users should reference CVE-2020-22028 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage
- Record
EUVD-2020-13675- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fjcw-v25j-8w38 No score
Buffer Overflow vulnerability in function filter_vertically_##name in libavfilter/vf_avgblur.c in...
Buffer Overflow vulnerability in function filter_vertically_##name in libavfilter/vf_avgblur.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.
- Record
GHSA-fjcw-v25j-8w38- Weakness
- CWE-120
- Updated
- 2026-11-02
NVD No score
Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22028. Reason: This candidate is a duplicate of CVE-2020-22028. Notes: All CVE users should reference CVE-2020-22028 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage
- Record
CVE-2020-20895- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:3521-1 No score
Security update for ffmpeg
This update for ffmpeg fixes the following issues:
- CVE-2021-3566: Fixed information leak (bsc#1189166).
- CVE-2021-38093: Fixed integer overflow vulnerability in filter_robert() (bsc#1190734)
- CVE-2021-38092: Fixed integer overflow vulnerability in filter_prewitt() (bsc#1190733)
- CVE-2021-38094: Fixed integer overflow vulnerability in filter_sobel() (bsc#1190735)
- CVE-2020-22037: Fixed denial of service vulnerability caused by memory leak in avcodec_alloc_context3() (bsc#1186756)
- CVE-2020-35965: Fixed out-of-bounds write in decode_frame() (bsc#1187852)
- CVE-2020-20892: Fixed an issue with filter_frame() (bsc#1190719)
- CVE-2020-20891: Fixed a buffer overflow vulnerability in config_input() (bsc#1190718)
- CVE-2020-20895: Fixed a buffer overflow vulnerability in function filter_vertically_##name (bsc#1190722)
- CVE-2020-20896: Fixed an issue with latm_write_packet() (bsc#1190723)
- CVE-2020-20899: Fixed a buffer overflow vulnerability in config_props() (bsc#1190726)
- CVE-2020-20902: Fixed an out-of-bounds read vulnerabilit long_term_filter() (bsc#1190729)
- Record
openSUSE-SU-2021:3521-1- Updated
- 2026-11-02
OSVSUSE-SU-2021:3521-1 No score
Security update for ffmpeg
This update for ffmpeg fixes the following issues:
- CVE-2021-3566: Fixed information leak (bsc#1189166).
- CVE-2021-38093: Fixed integer overflow vulnerability in filter_robert() (bsc#1190734)
- CVE-2021-38092: Fixed integer overflow vulnerability in filter_prewitt() (bsc#1190733)
- CVE-2021-38094: Fixed integer overflow vulnerability in filter_sobel() (bsc#1190735)
- CVE-2020-22037: Fixed denial of service vulnerability caused by memory leak in avcodec_alloc_context3() (bsc#1186756)
- CVE-2020-35965: Fixed out-of-bounds write in decode_frame() (bsc#1187852)
- CVE-2020-20892: Fixed an issue with filter_frame() (bsc#1190719)
- CVE-2020-20891: Fixed a buffer overflow vulnerability in config_input() (bsc#1190718)
- CVE-2020-20895: Fixed a buffer overflow vulnerability in function filter_vertically_##name (bsc#1190722)
- CVE-2020-20896: Fixed an issue with latm_write_packet() (bsc#1190723)
- CVE-2020-20899: Fixed a buffer overflow vulnerability in config_props() (bsc#1190726)
- CVE-2020-20902: Fixed an out-of-bounds read vulnerabilit long_term_filter() (bsc#1190729)
- Record
SUSE-SU-2021:3521-1- Updated
- 2026-11-02
OSVSUSE-SU-2023:0005-1 No score
Security update for ffmpeg
This update for ffmpeg fixes the following issues:
- CVE-2022-3109: Fixed null pointer dereference in vp3_decode_frame() (bsc#1206442).
- CVE-2020-22042: Fixed a denial of service vulnerability led by a memory leak in the link_filter_inouts function in libavfilter/graphparser.c. (bsc#1186761)
- CVE-2021-38094: Fixed an integer overflow vulnerability in function filter_sobel in libavfilter/vf_convolution.c (bsc#1190735).
- CVE-2021-38093: Fixed an integer Overflow vulnerability in function filter_robert in libavfilter/vf_convolution.c (bsc#1190734).
- CVE-2021-38092: Fixed an Integer Overflow vulnerability in function filter_prewitt in libavfilter/vf_convolution.c (bsc#1190733).
- CVE-2020-22037: Fixed a denial of service vulnerability due to a memory leak in avcodec_alloc_context3 at options.c (bsc#1186756).
- CVE-2021-3566: Fixed an exposure of sensitive information on ffmpeg version prior to 4.3 (bsc#1189166).
- CVE-2020-35965: Fixed an out-of-bounds write in decode_frame in libavcodec/exr.c (bsc#1187852).
- CVE-2020-20892: Fixed a division by zero in function filter_frame in libavfilter/vf_lenscorrection.c (bsc#1190719).
- CVE-2020-20891: Fixed a buffer overflow vulnerability in function config_input in libavfilter/vf_gblur.c (bsc#1190718).
- CVE-2020-20895: Fixed a buffer overflow vulnerability in function filter_vertically_##name in libavfilter/vf_avgblur.c (bsc#1190722).
- CVE-2020-20896: Fixed a NULL pointer dereference in function latm_write_packet in libavformat/latmenc.c (bsc#1190723).
- CVE-2020-20899: Fixed a buffer overflow vulnerability in function config_props in libavfilter/vf_bwdif.c (bsc#1190726).
- CVE-2020-20902: Fixed an out-of-bounds read vulnerability in long_term_filter function in g729postfilter.c (bsc#1190729).
- Record
SUSE-SU-2023:0005-1- Updated
- 2026-11-02
OSVUBUNTU-CVE-2020-20895 No score
** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22028. Reason: This candidate is a duplicate of CVE-2020-22028. Notes: All CVE users should reference CVE-2020-22028 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
- Record
UBUNTU-CVE-2020-20895- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ffmpegSUSE:Linux Enterprise Module for Desktop Applications 15 SP2 From an advisory covering 12 CVEs |
before 3.4.2-11.17.1 | 3.4.2-11.17.1 |
ffmpegSUSE:Linux Enterprise Module for Desktop Applications 15 SP3 From an advisory covering 12 CVEs |
before 3.4.2-11.17.1 | 3.4.2-11.17.1 |
ffmpegSUSE:Linux Enterprise Module for Package Hub 15 SP2 From an advisory covering 12 CVEs |
before 3.4.2-11.17.1 | 3.4.2-11.17.1 |
ffmpegSUSE:Linux Enterprise Module for Package Hub 15 SP3 From an advisory covering 12 CVEs |
before 3.4.2-11.17.1 | 3.4.2-11.17.1 |
ffmpegSUSE:Linux Enterprise Workstation Extension 15 SP2 From an advisory covering 12 CVEs |
before 3.4.2-11.17.1 | 3.4.2-11.17.1 |
ffmpegSUSE:Linux Enterprise Workstation Extension 15 SP3 From an advisory covering 12 CVEs |
before 3.4.2-11.17.1 | 3.4.2-11.17.1 |
ffmpegSUSE:Linux Enterprise High Performance Computing 15-ESPOS From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegSUSE:Linux Enterprise High Performance Computing 15-LTSS From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegSUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegSUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
Show 7 moreShow less
| Package | Affected | Fixed |
|---|---|---|
ffmpegSUSE:Linux Enterprise Server 15-LTSS From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegSUSE:Linux Enterprise Server 15 SP1-BCL From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegSUSE:Linux Enterprise Server 15 SP1-LTSS From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegSUSE:Linux Enterprise Server for SAP Applications 15 From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegSUSE:Linux Enterprise Server for SAP Applications 15 SP1 From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegSUSE:Enterprise Storage 6 From an advisory covering 14 CVEs |
before 3.4.2-150000.4.44.1 | 3.4.2-150000.4.44.1 |
ffmpegopenSUSE:Leap 15.3 From an advisory covering 12 CVEs |
before 3.4.2-11.17.1 | 3.4.2-11.17.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-20895 has been rejected by its source and should not be treated as a live vulnerability, published September 20, 2021.
References
nvd.nist.gov/vuln/detail/CVE-2020-20895
git.ffmpeg.org/gitweb/ffmpeg.git/commit/f069a9c2a65bc20c3462127623127df6dfd06c5b
trac.ffmpeg.org/ticket/8274
github.com/advisories/GHSA-fjcw-v25j-8w38
suse.com/support/update/announcement/2021/suse-su-20213521-1
bugzilla.suse.com/1186756
Show 31 moreShow less
ubuntu.com/security/CVE-2020-20895
cve.org/CVERecord?id=CVE-2020-20895
lists.opensuse.org/archives/list/[email protected]/thread/HVCB2YATP2LRWUBIGFYZQUFV52VSFT2B