Division by zero in ImageMagick - CVE-2021-20309

Vulnerability identifier: #VU62868

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-20309

CWE-ID: CWE-369

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a division by zero error in the WaveImage() function in MagickCore/visual-effects.c . A remote attacker can pass specially crafted image file to the application and crash it.

ImageMagick
Amazon Linux AMI
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE CaaS Platform
SUSE Linux Enterprise Workstation Extension
SUSE Linux Enterprise Software Development Kit
SUSE Linux Enterprise Server
Ubuntu
SUSE Linux Enterprise Server 15 SP1 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS
SUSE Linux Enterprise Module for Development Tools
SUSE Linux Enterprise Module for Desktop Applications
libimage-magick-perl (Ubuntu package)
libmagickwand-dev (Ubuntu package)
imagemagick-6.q16 (Ubuntu package)
libimage-magick-q16-perl (Ubuntu package)
libmagickcore-6-headers (Ubuntu package)
imagemagick-6-common (Ubuntu package)
libmagickwand-6.q16-6 (Ubuntu package)
libmagick++-6.q16hdri-dev (Ubuntu package)
libmagick++-dev (Ubuntu package)
perlmagick (Ubuntu package)
imagemagick (Ubuntu package)
libmagickwand-6.q16-dev (Ubuntu package)
libmagickcore-6.q16-6 (Ubuntu package)
libmagickcore-6.q16-2 (Ubuntu package)
libmagickcore-6-arch-config (Ubuntu package)
libmagickcore-6.q16-dev (Ubuntu package)
libmagickcore-dev (Ubuntu package)
imagemagick-common (Ubuntu package)
libmagick++-6.q16-dev (Ubuntu package)
libmagickcore-6.q16-2-extra (Ubuntu package)
libmagick++-6.q16-5v5 (Ubuntu package)
libmagick++-6.q16hdri-8 (Ubuntu package)
libmagickwand-6.q16-2 (Ubuntu package)
libmagickcore5 (Ubuntu package)
libmagickwand5 (Ubuntu package)
libmagickcore5-extra (Ubuntu package)
libmagick++5 (Ubuntu package)
libmagick++-6.q16-8 (Ubuntu package)
libmagickcore-6.q16hdri-6 (Ubuntu package)
imagemagick-6.q16hdri (Ubuntu package)
libmagick++-6.q16hdri-7 (Ubuntu package)
libmagickwand-6.q16-3 (Ubuntu package)
libmagickcore-6.q16-3 (Ubuntu package)
libmagick++-6.q16-7 (Ubuntu package)
libmagickcore-6.q16hdri-3 (Ubuntu package)
libMagick++-6_Q16-3
libMagickWand-6_Q16-1-debuginfo
libMagickWand-6_Q16-1
libMagickCore-6_Q16-1-debuginfo
libMagickCore-6_Q16-1
perl-PerlMagick-debuginfo
perl-PerlMagick
libMagick++-devel
ImageMagick-devel
ImageMagick-config-6-SUSE
libMagickCore-6_Q16-1-debuginfo-32bit
ImageMagick
ImageMagick-debuginfo
ImageMagick-debugsource
ImageMagick-config-6-upstream
libMagick++-6_Q16-3-debuginfo
libMagickCore-6_Q16-1-32bit
libmagickcore-6.q16-3-extra (Ubuntu package)
libmagickcore-6.q16-6-extra (Ubuntu package)
libMagickWand-7_Q16HDRI6
ImageMagick-config-7-SUSE
ImageMagick-config-7-upstream
libMagick++-7_Q16HDRI4
libMagickWand-7_Q16HDRI6-debuginfo
libMagickCore-7_Q16HDRI6-debuginfo
libMagickCore-7_Q16HDRI6
libMagick++-7_Q16HDRI4-debuginfo
cflinuxfs3

Install update from vendor's website.

ImageMagick - addressed in versions 6.9.12-0, 7.0.11-0
libimage-magick-perl (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickwand-dev (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
imagemagick-6.q16 (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libimage-magick-q16-perl (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickcore-6-headers (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
imagemagick-6-common (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickwand-6.q16-6 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagick++-6.q16hdri-dev (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagick++-dev (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
perlmagick (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
imagemagick (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickwand-6.q16-dev (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickcore-6.q16-6 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickcore-6.q16-2 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore-6-arch-config (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1
libmagickcore-6.q16-dev (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5
libmagickcore-dev (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
imagemagick-common (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagick++-6.q16-dev (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickcore-6.q16-2-extra (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagick++-6.q16-5v5 (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 8:6.8.9.97ubuntu5.16+esm2
libmagick++-6.q16hdri-8 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickwand-6.q16-2 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore5 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickwand5 (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagickcore5-extra (Ubuntu package) - update to Ubuntu Pro (Infra-only)
libmagick++5 (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 6.7.7.10-6ubuntu3
libmagick++-6.q16-8 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagickcore-6.q16hdri-6 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
imagemagick-6.q16hdri (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.7.4+dfsg-16ubuntu6.14, 8:6.9.10.23+dfsg-2.1ubuntu11.9, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1, 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.5, 8:6.9.11.60+dfsg-1.6ubuntu0.23.04.1
libmagick++-6.q16hdri-7 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.7.4+dfsg-16ubuntu6.14
libmagickwand-6.q16-3 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.7.4+dfsg-16ubuntu6.14
libmagickcore-6.q16-3 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.7.4+dfsg-16ubuntu6.14
libmagick++-6.q16-7 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.7.4+dfsg-16ubuntu6.12, 8:6.9.7.4+dfsg-16ubuntu6.14
libmagickcore-6.q16hdri-3 (Ubuntu package) - addressed in versions Ubuntu Pro, 8:6.9.7.4+dfsg-16ubuntu6.14
cflinuxfs3 - update to 0.339.0
libMagick++-6_Q16-3 - update to 6.8.8.1-71.165.1
libMagickWand-6_Q16-1-debuginfo - update to 6.8.8.1-71.165.1
libMagickWand-6_Q16-1 - update to 6.8.8.1-71.165.1
libMagickCore-6_Q16-1-debuginfo - update to 6.8.8.1-71.165.1
libMagickCore-6_Q16-1 - update to 6.8.8.1-71.165.1
perl-PerlMagick-debuginfo - addressed in versions 6.8.8.1-71.165.1, 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
perl-PerlMagick - addressed in versions 6.8.8.1-71.165.1, 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
libMagick++-devel - addressed in versions 6.8.8.1-71.165.1, 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
ImageMagick-devel - addressed in versions 6.8.8.1-71.165.1, 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
ImageMagick-config-6-SUSE - update to 6.8.8.1-71.165.1
libMagickCore-6_Q16-1-debuginfo-32bit - update to 6.8.8.1-71.165.1
ImageMagick - addressed in versions 6.8.8.1-71.165.1, 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
ImageMagick-debuginfo - addressed in versions 6.8.8.1-71.165.1, 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
ImageMagick-debugsource - addressed in versions 6.8.8.1-71.165.1, 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
ImageMagick-config-6-upstream - update to 6.8.8.1-71.165.1
libMagick++-6_Q16-3-debuginfo - update to 6.8.8.1-71.165.1
libMagickCore-6_Q16-1-32bit - update to 6.8.8.1-71.165.1
libmagickcore-6.q16-3-extra (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.14
libmagickcore-6.q16-6-extra (Ubuntu package) - update to 8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1
ImageMagick - update to 6.9.12.82-1
libMagickWand-7_Q16HDRI6 - addressed in versions 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
ImageMagick-config-7-SUSE - addressed in versions 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
ImageMagick-config-7-upstream - addressed in versions 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
libMagick++-7_Q16HDRI4 - addressed in versions 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
libMagickWand-7_Q16HDRI6-debuginfo - addressed in versions 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
libMagickCore-7_Q16HDRI6-debuginfo - addressed in versions 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
libMagickCore-7_Q16HDRI6 - addressed in versions 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1
libMagick++-7_Q16HDRI4-debuginfo - addressed in versions 7.0.7.34-10.15.1, 7.0.7.34-150000.3.123.1

• https://bugzilla.redhat.com/show_bug.cgi?id=1946722
• https://github.com/ImageMagick/ImageMagick/issues/3296
• https://github.com/ImageMagick/ImageMagick/commit/94174beff065cb5683d09d79e992c3ebbdead311
• https://github.com/ImageMagick/ImageMagick6/commit/f1e68d22d1b35459421710587a0dcbab6900b51f

• SUSE update for ImageMagick
• SUSE update for ImageMagick
• Ubuntu update for imagemagick
• Ubuntu update for imagemagick
• Cloud Foundry Foundation cflinuxfs3 update for ImageMagick
• Ubuntu update for imagemagick
• SUSE update for ImageMagick
• Amazon Linux AMI update for ImageMagick