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
Red Hat: CVE-2021-3497
Mitre: CVE-2021-3497
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | gstreamer-plugins-good | < 0.10.31-20.amzn2.0.1 | gstreamer-plugins-good-0.10.31-20.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | aarch64 | gstreamer-plugins-good-debuginfo | < 0.10.31-20.amzn2.0.1 | gstreamer-plugins-good-debuginfo-0.10.31-20.amzn2.0.1.aarch64.rpm |
Amazon Linux | 2 | i686 | gstreamer-plugins-good | < 0.10.31-20.amzn2.0.1 | gstreamer-plugins-good-0.10.31-20.amzn2.0.1.i686.rpm |
Amazon Linux | 2 | i686 | gstreamer-plugins-good-debuginfo | < 0.10.31-20.amzn2.0.1 | gstreamer-plugins-good-debuginfo-0.10.31-20.amzn2.0.1.i686.rpm |
Amazon Linux | 2 | noarch | gstreamer-plugins-good-devel-docs | < 0.10.31-20.amzn2.0.1 | gstreamer-plugins-good-devel-docs-0.10.31-20.amzn2.0.1.noarch.rpm |
Amazon Linux | 2 | x86_64 | gstreamer-plugins-good | < 0.10.31-20.amzn2.0.1 | gstreamer-plugins-good-0.10.31-20.amzn2.0.1.x86_64.rpm |
Amazon Linux | 2 | x86_64 | gstreamer-plugins-good-debuginfo | < 0.10.31-20.amzn2.0.1 | gstreamer-plugins-good-debuginfo-0.10.31-20.amzn2.0.1.x86_64.rpm |
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%