Integer overflow in ImageMagick - CVE-2020-25676

Vulnerability identifier: #VU61507

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-25676

CWE-ID: CWE-190

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow within the CatromWeights(), MeshInterpolate(), InterpolatePixelChannel(), InterpolatePixelChannels(), and InterpolatePixelInfo() function inMagickCore/pixel.c. A remote attacker can pass specially crafted image to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

ImageMagick
Ubuntu
libimage-magick-perl (Ubuntu package)
imagemagick-common (Ubuntu package)
libmagickcore-6.q16-dev (Ubuntu package)
libmagickcore-dev (Ubuntu package)
imagemagick (Ubuntu package)
libimage-magick-q16-perl (Ubuntu package)
libmagickcore-6.q16-2-extra (Ubuntu package)
imagemagick-6.q16 (Ubuntu package)
libmagickcore-6-headers (Ubuntu package)
libmagick++-6.q16-5v5 (Ubuntu package)
perlmagick (Ubuntu package)
libmagickcore-6-arch-config (Ubuntu package)
libmagick++-6.q16-dev (Ubuntu package)
libmagickwand-6.q16-dev (Ubuntu package)
libmagickcore-6.q16-2 (Ubuntu package)
libmagickwand-6.q16-2 (Ubuntu package)

Install updates from vendor's website.

ImageMagick - update to 7.0.9-0
libimage-magick-perl (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
imagemagick-common (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagickcore-6.q16-dev (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagickcore-dev (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
imagemagick (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libimage-magick-q16-perl (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagickcore-6.q16-2-extra (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
imagemagick-6.q16 (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagickcore-6-headers (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagick++-6.q16-5v5 (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
perlmagick (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagickcore-6-arch-config (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagick++-6.q16-dev (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagickwand-6.q16-dev (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagickcore-6.q16-2 (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2
libmagickwand-6.q16-2 (Ubuntu package) - update to 8:6.8.9.97ubuntu5.16+esm2

• https://bugzilla.redhat.com/show_bug.cgi?id=1891934

• Ubuntu update for imagemagick