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amazonAmazonALAS-2024-2559
HistoryMay 23, 2024 - 10:04 p.m.

Low: ImageMagick

2024-05-2322:04:00
alas.aws.amazon.com
13
imagemagick
division by zero
system availability
cve-2021-20309
update
amazon linux 2
red hat
mitre

CVSS2

7.8

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

7.5

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

6.6

Confidence

Low

EPSS

0.003

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  

Additional References

Red Hat: CVE-2021-20309

Mitre: CVE-2021-20309

CVSS2

7.8

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

7.5

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

6.6

Confidence

Low

EPSS

0.003

Percentile

67.8%