CVE-2020-27764

imagemagick: In /MagickCore/statistic.c, there are several areas in ApplyEvaluateOperator() where a size_t cast should have been a...

CVE-2020-27764 is fixed in 29 products on 1 platform, first by imagemagick 8:6.9.7.4+dfsg-16ubuntu6.11, released May 14, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0116
67th percentile

In /MagickCore/statistic.c, there are several areas in ApplyEvaluateOperator() where a size_t cast should have been a ssize_t cast, which causes out-of-range values under some circumstances when a crafted input file is processed by ImageMagick. Red Hat Product Security marked this as Low severity because although it could potentially lead to an impact to application availability, no specific impact was shown in this case. This flaw affects ImageMagick versions prior to 6.9.10-69.

Where it's fixed

ProductFixed inFixReleased
Linux
imagemagick · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 imagemagick 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
imagemagick · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 imagemagick 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
imagemagick-6-common · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 imagemagick-6-common 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
imagemagick-6-common · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 imagemagick-6-common 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
imagemagick-6.q16 · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 imagemagick-6.q16 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
imagemagick-6.q16 · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 imagemagick-6.q16 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
imagemagick-6.q16hdri · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 imagemagick-6.q16hdri 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
imagemagick-6.q16hdri · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 imagemagick-6.q16hdri 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
imagemagick-common · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 imagemagick-common 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
imagemagick-common · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 imagemagick-common 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libimage-magick-perl · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libimage-magick-perl 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libimage-magick-perl · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libimage-magick-perl 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libimage-magick-q16-perl · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libimage-magick-q16-perl 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libimage-magick-q16-perl · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libimage-magick-q16-perl 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libimage-magick-q16hdri-perl · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libimage-magick-q16hdri-perl 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libimage-magick-q16hdri-perl · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libimage-magick-q16hdri-perl 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagick++-6-headers · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagick++-6-headers 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagick++-6-headers · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagick++-6-headers 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagick++-6.q16-7 · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagick++-6.q16-7 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagick++-6.q16-8 · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagick++-6.q16-8 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagick++-6.q16hdri-7 · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagick++-6.q16hdri-7 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagick++-6.q16hdri-8 · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagick++-6.q16hdri-8 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickcore-6-arch-config · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickcore-6-arch-config 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickcore-6-arch-config · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickcore-6-arch-config 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickcore-6-headers · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickcore-6-headers 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickcore-6-headers · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickcore-6-headers 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickcore-6.q16-3 · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickcore-6.q16-3 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickcore-6.q16-3-extra · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickcore-6.q16-3-extra 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickcore-6.q16-6 · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickcore-6.q16-6 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickcore-6.q16-6-extra · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickcore-6.q16-6-extra 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickcore-6.q16hdri-3 · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickcore-6.q16hdri-3 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickcore-6.q16hdri-3-extra · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickcore-6.q16hdri-3-extra 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickcore-6.q16hdri-6 · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickcore-6.q16hdri-6 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickcore-6.q16hdri-6-extra · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickcore-6.q16hdri-6-extra 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickwand-6-headers · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickwand-6-headers 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickwand-6-headers · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickwand-6-headers 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickwand-6.q16-3 · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickwand-6.q16-3 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickwand-6.q16-6 · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickwand-6.q16-6 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
libmagickwand-6.q16hdri-3 · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 libmagickwand-6.q16hdri-3 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
libmagickwand-6.q16hdri-6 · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 libmagickwand-6.q16hdri-6 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021
perlmagick · Ubuntu 18.04.6 LTS (bionic) 8:6.9.7.4+dfsg-16ubuntu6.11 perlmagick 8:6.9.7.4+dfsg-16ubuntu6.11 May 14, 2021
perlmagick · Ubuntu 20.04 LTS (focal) 8:6.9.10.23+dfsg-2.1ubuntu11.4 perlmagick 8:6.9.10.23+dfsg-2.1ubuntu11.4 May 14, 2021

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