CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low
EPSS
Percentile
67.8%
Issue Overview:
A flaw was found in ImageMagick, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to an application using ImageMagick. The highest threat from this vulnerability is to system availability. (CVE-2021-20309)
Affected Packages:
ImageMagick
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 ImageMagick to update your system.
New Packages:
aarch64:
ImageMagick-6.9.10.97-1.amzn2.0.12.aarch64
ImageMagick-devel-6.9.10.97-1.amzn2.0.12.aarch64
ImageMagick-doc-6.9.10.97-1.amzn2.0.12.aarch64
ImageMagick-perl-6.9.10.97-1.amzn2.0.12.aarch64
ImageMagick-c++-6.9.10.97-1.amzn2.0.12.aarch64
ImageMagick-c++-devel-6.9.10.97-1.amzn2.0.12.aarch64
ImageMagick-debuginfo-6.9.10.97-1.amzn2.0.12.aarch64
i686:
ImageMagick-6.9.10.97-1.amzn2.0.12.i686
ImageMagick-devel-6.9.10.97-1.amzn2.0.12.i686
ImageMagick-doc-6.9.10.97-1.amzn2.0.12.i686
ImageMagick-perl-6.9.10.97-1.amzn2.0.12.i686
ImageMagick-c++-6.9.10.97-1.amzn2.0.12.i686
ImageMagick-c++-devel-6.9.10.97-1.amzn2.0.12.i686
ImageMagick-debuginfo-6.9.10.97-1.amzn2.0.12.i686
src:
ImageMagick-6.9.10.97-1.amzn2.0.12.src
x86_64:
ImageMagick-6.9.10.97-1.amzn2.0.12.x86_64
ImageMagick-devel-6.9.10.97-1.amzn2.0.12.x86_64
ImageMagick-doc-6.9.10.97-1.amzn2.0.12.x86_64
ImageMagick-perl-6.9.10.97-1.amzn2.0.12.x86_64
ImageMagick-c++-6.9.10.97-1.amzn2.0.12.x86_64
ImageMagick-c++-devel-6.9.10.97-1.amzn2.0.12.x86_64
ImageMagick-debuginfo-6.9.10.97-1.amzn2.0.12.x86_64
Red Hat: CVE-2021-20309
Mitre: CVE-2021-20309
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low
EPSS
Percentile
67.8%