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cveMitreCVE-2020-20891
HistorySep 20, 2021 - 4:15 p.m.

CVE-2020-20891

2021-09-2016:15:08
CWE-120
mitre
web.nvd.nist.gov
65
cve-2020-20891
buffer overflow
libavfilter
vf_gblur.c
ffmpeg 4.2.1
denial of service
nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.4

Confidence

High

EPSS

0.002

Percentile

59.2%

JSON

Buffer Overflow vulnerability in function config_input in libavfilter/vf_gblur.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Affected configurations

Nvd
Node
ffmpegffmpegMatch4.2.1
VendorProductVersionCPE
ffmpegffmpeg4.2.1cpe:2.3:a:ffmpeg:ffmpeg:4.2.1:*:*:*:*:*:*:*

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openSUSE: Security Advisory for ffmpeg (openSUSE-SU-2021:3521-1)
2021-10-27 00:00:00
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openSUSE 15 Security Update : ffmpeg (openSUSE-SU-2021:3521-1)
2021-10-28 00:00:00

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.4

Confidence

High

EPSS

0.002

Percentile

59.2%

JSON
Related for CVE-2020-20891
prion1nvd1debiancve1ubuntucve1osv3cvelist1cnvd1openvas6suse1nessus3