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CVE-2020-20894

Buffer Overflow vulnerability in function gaussian_blur in libavfilter/vf_edgedetect.c in Ffmpeg...

No scoreRejected

CVE-2020-20894 has been rejected by its source and should not be treated as a live vulnerability, published September 20, 2021.

What does this mean?
Severity
UnratedNo CVSS score yet
Exploit chance
UnscoredNo EPSS score yet
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22025. Reason: This candidate is a duplicate of CVE-2020-22025. Notes: All CVE users should reference CVE-2020-22025 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Affected packages

Affected packages
PackageAffectedFixed
ffmpeg
SUSE:Linux Enterprise Module for Desktop Applications 15 SP5
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise Module for Package Hub 15 SP5
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise Server 15 SP2-LTSS
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise Server 15 SP3-LTSS
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise Server for SAP Applications 15 SP2
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
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Affected packages
PackageAffectedFixed
ffmpeg
SUSE:Linux Enterprise Server for SAP Applications 15 SP3
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Linux Enterprise Workstation Extension 15 SP5
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
SUSE:Enterprise Storage 7.1
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1
ffmpeg
openSUSE:Leap 15.5
From an advisory covering 9 CVEs
before 3.4.2-150200.11.41.1
3.4.2-150200.11.41.1

What each source reports

CVE ListNo score

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22025. Reason: This candidate is a duplicate of CVE-2020-22025. Notes: All CVE users should reference CVE-2020-22025 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Record
CVE-2020-20894
Updated
2026-11-02
EUVDEUVD-2020-13674No score

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22025. Reason: This candidate is a duplicate of CVE-2020-22025. Notes: All CVE users should reference CVE-2020-22025 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Record
EUVD-2020-13674
Updated
2026-11-03
GitHub AdvisoriesGHSA-qwpr-3q76-f8c4No score

Buffer Overflow vulnerability in function gaussian_blur in libavfilter/vf_edgedetect.c in Ffmpeg...

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.

Record
GHSA-qwpr-3q76-f8c4
Weakness
CWE-120
Updated
2026-11-02
NVDNo score

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22025. Reason: This candidate is a duplicate of CVE-2020-22025. Notes: All CVE users should reference CVE-2020-22025 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

Record
CVE-2020-20894
Updated
2026-11-02
OSVSUSE-SU-2024:1468-1No score

Security update for ffmpeg

This update for ffmpeg fixes the following issues:

  • CVE-2024-31578: Fixed heap use-after-free via av_hwframe_ctx_init() when vulkan_frames init failed (bsc#1223070)
  • CVE-2023-49502: Fixed heap buffer overflow via the ff_bwdif_filter_intra_c function in libavfilter/bwdifdsp.c (bsc#1223235)

Adding references for already fixed issues:

  • CVE-2021-38091: Fixed integer overflow in function filter16_sobel in libavfilter/vf_convolution.c (bsc#1190732)
  • CVE-2021-38090: Fixed integer overflow in function filter16_roberts in libavfilter/vf_convolution.c (bsc#1190731)
  • CVE-2020-20898: Fixed integer overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.c (bsc#1190724)
  • CVE-2020-20901: Fixed buffer overflow vulnerability in function filter_frame in libavfilter/vf_fieldorder.c (bsc#1190728)
  • CVE-2020-20900: Fixed buffer overflow vulnerability in function gaussian_blur in libavfilter/vf_edgedetect.c (bsc#1190727)
  • CVE-2020-20894: Fixed buffer Overflow vulnerability in function gaussian_blur in libavfilter/vf_edgedetect.c (bsc#1190721)
Record
SUSE-SU-2024:1468-1
Updated
2026-11-02
OSVUBUNTU-CVE-2020-20894No score

** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-22025. Reason: This candidate is a duplicate of CVE-2020-22025. Notes: All CVE users should reference CVE-2020-22025 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.

Record
UBUNTU-CVE-2020-20894
Updated
2026-11-02

History

History
RecordedChangedSources
affected, facts
affected
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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