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amazonAmazonALAS2-2023-2011
HistoryMar 30, 2023 - 6:56 p.m.

Medium: gstreamer-plugins-good

2023-03-3018:56:00
alas.aws.amazon.com
13
gstreamer
matroska files
memory access
cve-2021-3497
amazon linux 2
update
advisory
red hat
mitre

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.2%

Issue Overview:

GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files. (CVE-2021-3497)

Affected Packages:

gstreamer-plugins-good

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update gstreamer-plugins-good to update your system.

New Packages:

aarch64:  
    gstreamer-plugins-good-0.10.31-20.amzn2.0.1.aarch64  
    gstreamer-plugins-good-debuginfo-0.10.31-20.amzn2.0.1.aarch64  
  
i686:  
    gstreamer-plugins-good-0.10.31-20.amzn2.0.1.i686  
    gstreamer-plugins-good-debuginfo-0.10.31-20.amzn2.0.1.i686  
  
noarch:  
    gstreamer-plugins-good-devel-docs-0.10.31-20.amzn2.0.1.noarch  
  
src:  
    gstreamer-plugins-good-0.10.31-20.amzn2.0.1.src  
  
x86_64:  
    gstreamer-plugins-good-0.10.31-20.amzn2.0.1.x86_64  
    gstreamer-plugins-good-debuginfo-0.10.31-20.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2021-3497

Mitre: CVE-2021-3497

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.2%