Integer overflow in ImageMagick - CVE-2020-27754

Vulnerability identifier: #VU62903

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-27754

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 in the IntensityCompare() function in /magick/quantize.c A remote attacker can pass a specially crafted data 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
openEuler
ImageMagick
ImageMagick-c++
ImageMagick-debugsource
ImageMagick-help
ImageMagick-devel
ImageMagick-c++-devel
ImageMagick-perl
ImageMagick-debuginfo

Install updates from vendor's website.

ImageMagick - addressed in versions 6.9.10-69, 7.0.8-69
ImageMagick - update to 6.9.10.67-10
ImageMagick-c++ - update to 6.9.10.67-10
ImageMagick-debugsource - update to 6.9.10.67-10
ImageMagick-help - update to 6.9.10.67-10
ImageMagick-devel - update to 6.9.10.67-10
ImageMagick-c++-devel - update to 6.9.10.67-10
ImageMagick-perl - update to 6.9.10.67-10
ImageMagick-debuginfo - update to 6.9.10.67-10

• https://bugzilla.redhat.com/show_bug.cgi?id=1894231
• https://github.com/ImageMagick/ImageMagick6/commit/d5df600d43c8706df513a3273d09aee6f54a9233
• https://github.com/ImageMagick/ImageMagick/issues/1754

• Integer overflow in ImageMagick
• openEuler update for ImageMagick