CVE-2021-20309

Published on: 05/11/2021 12:00:00 AM UTC

Last Modified on: 12/03/2021 07:32:00 PM UTC

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

Certain versions of Debian Linux from Debian contain the following vulnerability:

A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, 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 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 7.8 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE COMPLETE

CVE References

Description Tags Link
[SECURITY] [DLA 2672-1] imagemagick security update lists.debian.org
text/html
URL Logo MLIST [debian-lts-announce] 20210603 [SECURITY] [DLA 2672-1] imagemagick security update
1946722 – (CVE-2021-20309) CVE-2021-20309 ImagemMagick: Division by zero in WaveImage() of MagickCore/visual-effects.c bugzilla.redhat.com
text/html
URL Logo MISC bugzilla.redhat.com/show_bug.cgi?id=1946722

Related QID Numbers

  • 174933 SUSE Enterprise Linux Security Update for ImageMagick (SUSE-SU-2021:1277-1)
  • 174936 SUSE Enterprise Linux Security Update for ImageMagick (SUSE-SU-2021:1276-1)
  • 178654 Debian Security Update for imagemagick (DLA 2672-1)
  • 198584 Ubuntu Security Notification for ImageMagick Vulnerabilities (USN-5158-1)
  • 670541 EulerOS Security Update for ImageMagick (EulerOS-SA-2021-2299)
  • 670576 EulerOS Security Update for ImageMagick (EulerOS-SA-2021-2334)
  • 670627 EulerOS Security Update for ImageMagick (EulerOS-SA-2021-2385)
  • 670861 EulerOS Security Update for ImageMagick (EulerOS-SA-2021-2334)
  • 690137 Free Berkeley Software Distribution (FreeBSD) Security Update for imagemagick6 (3e0ca488-b3f6-11eb-a5f7-a0f3c100ae18)
  • 690139 Free Berkeley Software Distribution (FreeBSD) Security Update for imagemagick7 (a7c60af1-b3f1-11eb-a5f7-a0f3c100ae18)
  • 750249 OpenSUSE Security Update for ImageMagick (openSUSE-SU-2021:0606-1)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
DebianDebian Linux9.0AllAllAll
ApplicationImagemagickImagemagickAllAllAllAll
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @ret2happy Got the first bunch of CVEs of this year. CVE-2021-20309, CVE-2021-20310, CVE-2021-20311, CVE-2021-20312 2021-04-07 02:41:36
Twitter Icon @CVEreport CVE-2021-20309 : A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by z… twitter.com/i/web/status/1… 2021-05-11 23:07:08
Twitter Icon @LinInfoSec Imagemagick - CVE-2021-20309: bugzilla.redhat.com/show_bug.cgi?i… 2021-05-12 15:44:34
Reddit Logo Icon /r/netcve CVE-2021-20309 2021-05-11 23:41:39
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