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nvd[email protected]NVD:CVE-2020-21688
HistoryAug 10, 2021 - 9:15 p.m.

CVE-2020-21688

2021-08-1021:15:07
CWE-416
[email protected]
web.nvd.nist.gov

6.8 Medium

CVSS2

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

8.8 High

CVSS3

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

0.003 Low

EPSS

Percentile

65.8%

JSON

A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code.

Affected configurations

NVD
Node
ffmpegffmpegMatch4.2-
Node
debiandebian_linuxMatch11.0

Related

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cvelist 1
prion 1
osv 6
cve 1
cnvd 1
veracode 1
debiancve 1
openvas 9
suse 1
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debian 1
ubuntu 2
cloudfoundry 1
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2022-05-18 00:00:00
Debian: Security Advisory (DSA-5126-1)
2022-05-03 00:00:00
openSUSE: Security Advisory for ffmpeg (openSUSE-SU-2021:2919-1)
2021-09-03 00:00:00
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Security update for ffmpeg (important)
2021-09-02 00:00:00
nessus
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2021-09-04 00:00:00
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2021-09-04 00:00:00
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2021-11-01 00:00:00
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[SECURITY] [DSA 4998-1] ffmpeg security update
2021-10-31 16:40:22
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2022-06-08 00:00:00
cloudfoundry
cloudfoundry
USN-5472-1: FFmpeg vulnerabilities | Cloud Foundry
2022-07-28 00:00:00

6.8 Medium

CVSS2

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

8.8 High

CVSS3

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

0.003 Low

EPSS

Percentile

65.8%

JSON
Related for NVD:CVE-2020-21688
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