Division by zero in ImageMagick - CVE-2020-27560

Vulnerability identifier: #VU48939

CSH Severity: Low

CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-27560

CWE-ID: CWE-369

Exploitation vector: Local 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 within . A remote attacker can pass specially crafted data to the application and crash it.

ImageMagick
imagemagick6 (Alpine package)
imagemagick (Alpine package)
libmagickwand-6.q16-2 (Ubuntu package)
imagemagick (Ubuntu package)
libmagickcore-6.q16-2-extra (Ubuntu package)
imagemagick-6.q16 (Ubuntu package)
libmagickcore-6.q16-2 (Ubuntu package)
libmagick++-6.q16-5v5 (Ubuntu package)
libmagick++-6.q16-7 (Ubuntu package)
libmagick++-6.q16hdri-7 (Ubuntu package)
libmagickcore-6.q16-3 (Ubuntu package)
libmagickcore-6.q16-3-extra (Ubuntu package)
libmagickcore-6.q16hdri-3 (Ubuntu package)
libmagickcore-6.q16hdri-3-extra (Ubuntu package)
libmagickwand-6.q16-3 (Ubuntu package)
libmagickwand-6.q16hdri-3 (Ubuntu package)
imagemagick-6.q16hdri (Ubuntu package)
libmagick++-6.q16-8 (Ubuntu package)
libmagick++-6.q16hdri-8 (Ubuntu package)
libmagickcore-6.q16-6 (Ubuntu package)
libmagickcore-6.q16-6-extra (Ubuntu package)
libmagickcore-6.q16hdri-6 (Ubuntu package)
libmagickcore-6.q16hdri-6-extra (Ubuntu package)
libmagickwand-6.q16-6 (Ubuntu package)
libmagickwand-6.q16hdri-6 (Ubuntu package)
Opensuse
Ubuntu

Update to version 7.0.10-35.

ImageMagick - update to 7.0.10-35
imagemagick (Alpine package) - update to 7.0.10.48-r0
libmagickwand-6.q16-2 (Ubuntu package) - update to 8:6.8.9.9-7ubuntu5.16
imagemagick (Ubuntu package) - addressed in versions 8:6.8.9.9-7ubuntu5.16, 8:6.9.7.4+dfsg-16ubuntu6.9, 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16-2-extra (Ubuntu package) - update to 8:6.8.9.9-7ubuntu5.16
imagemagick-6.q16 (Ubuntu package) - addressed in versions 8:6.8.9.9-7ubuntu5.16, 8:6.9.7.4+dfsg-16ubuntu6.9, 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16-2 (Ubuntu package) - update to 8:6.8.9.9-7ubuntu5.16
libmagick++-6.q16-5v5 (Ubuntu package) - update to 8:6.8.9.9-7ubuntu5.16
libmagick++-6.q16-7 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagick++-6.q16hdri-7 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickcore-6.q16-3 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickcore-6.q16-3-extra (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickcore-6.q16hdri-3 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickcore-6.q16hdri-3-extra (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickwand-6.q16-3 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
libmagickwand-6.q16hdri-3 (Ubuntu package) - update to 8:6.9.7.4+dfsg-16ubuntu6.9
imagemagick-6.q16hdri (Ubuntu package) - addressed in versions 8:6.9.7.4+dfsg-16ubuntu6.9, 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagick++-6.q16-8 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagick++-6.q16hdri-8 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16-6 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16-6-extra (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16hdri-6 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickcore-6.q16hdri-6-extra (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickwand-6.q16-6 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1
libmagickwand-6.q16hdri-6 (Ubuntu package) - addressed in versions 8:6.9.10.23+dfsg-2.1ubuntu11.2, 8:6.9.10.23+dfsg-2.1ubuntu13.1

• http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00037.html
• https://github.com/ImageMagick/ImageMagick/commit/ef59bd764f88d893f1219fee8ba696a5d3f8c1c4

• Division by zero in ImageMagick
• Division by zero in imagemagick (Alpine package)
• Division by zero in imagemagick6 (Alpine package)
• OpenSUSE Linux update for ImageMagick
• Ubuntu update for imagemagick