USN-5158-1: ImageMagick vulnerabilities
29 November 2021
Several security issues were fixed in ImageMagick.
Releases
Packages
- imagemagick - Image manipulation programs and library
Details
It was discovered that ImageMagick incorrectly handled certain values
when processing visual effects based image files. By tricking a user into
opening a specially crafted image file, an attacker could crash the
application causing a denial of service. (CVE-2021-20244)
It was discovered that ImageMagick incorrectly handled certain values
when performing resampling operations. By tricking a user into opening
a specially crafted image file, an attacker could crash the application
causing a denial of service. (CVE-2021-20246)
It was discovered that ImageMagick incorrectly handled certain values
when processing visual effects based image files. By tricking a user into
opening a specially crafted image file, an attacker could crash the
application causing a denial of service (CVE-2021-20309)
It was discovered that ImageMagick incorrectly handled certain values
when processing thumbnail image data. By tricking a user into opening
a specially crafted image file, an attacker could crash the application
causing a denial of service. (CVE-2021-20312)
It was discovered that ImageMagick incorrectly handled memory cleanup
when performing certain cryptographic operations. Under certain conditions
sensitive cryptographic information could be disclosed. (CVE-2021-20313)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.04
Ubuntu 16.04
-
libmagick++-6.q16-5v5
-
8:6.8.9.9-7ubuntu5.16+esm1
Available with Ubuntu Pro
Ubuntu 14.04
-
libmagick++5
-
8:6.7.7.10-6ubuntu3.13+esm1
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
Related notices
- USN-5736-1: imagemagick, libmagickcore-6.q16hdri-3-extra, libmagickcore-6.q16-3, libmagickwand-6.q16-2, libmagickwand-6.q16hdri-dev, libmagickwand-6-headers, libmagickcore5-extra, libmagickcore-6.q16-3-extra, libmagickwand-6.q16-6, libmagick++-dev, libmagick++-6.q16-8, libmagickwand-6.q16-3, imagemagick-common, libmagickcore-6.q16-6-extra, libmagick++-6-headers, libmagickcore-6.q16hdri-6-extra, libmagickcore-6.q16-6, libmagickwand-6.q16hdri-6, libmagickcore-6.q16hdri-dev, libmagickcore-6.q16hdri-3, libmagickcore-6.q16-2-extra, libmagickcore-dev, libmagick++-6.q16hdri-8, imagemagick-doc, perlmagick, libmagickcore-6.q16-2, imagemagick-6.q16, libimage-magick-q16hdri-perl, libmagickcore-6-headers, libmagickwand-6.q16hdri-3, libmagick++-6.q16-dev, imagemagick-6.q16hdri, libimage-magick-perl, libmagick++-6.q16-7, imagemagick-6-doc, libmagickwand5, libmagick++-6.q16hdri-dev, libmagickwand-dev, libmagickwand-6.q16-dev, libmagick++5, libmagickcore-6-arch-config, libimage-magick-q16-perl, imagemagick-6-common, libmagickcore5, libmagick++-6.q16hdri-7, libmagickcore-6.q16-dev, libmagick++-6.q16-5v5, libmagickcore-6.q16hdri-6
- USN-5736-2: imagemagick, libmagickwand-6.q16hdri-dev, libmagickwand-6-headers, libmagickwand-6.q16-6, libmagick++-dev, libmagick++-6.q16-8, imagemagick-common, libmagickcore-6.q16-6-extra, libmagick++-6-headers, libmagickcore-6.q16hdri-6-extra, libmagickcore-6.q16-6, libmagickwand-6.q16hdri-6, libmagickcore-6.q16hdri-dev, libmagickcore-dev, libmagick++-6.q16hdri-8, imagemagick-doc, perlmagick, imagemagick-6.q16, libimage-magick-q16hdri-perl, libmagickcore-6-headers, libmagick++-6.q16-dev, imagemagick-6.q16hdri, libimage-magick-perl, imagemagick-6-doc, libmagick++-6.q16hdri-dev, libmagickwand-dev, libmagickwand-6.q16-dev, libmagickcore-6-arch-config, libimage-magick-q16-perl, imagemagick-6-common, libmagickcore-6.q16-dev, libmagickcore-6.q16hdri-6
- USN-6200-1: imagemagick, libmagickcore-6.q16hdri-3-extra, libmagickcore-6.q16-3, libmagickwand-6.q16-2, libmagickwand-6.q16hdri-dev, libmagickwand-6-headers, libmagickcore-6.q16-3-extra, libmagickwand-6.q16-6, libmagick++-dev, libmagick++-6.q16-8, libmagickwand-6.q16-3, imagemagick-common, libmagickcore-6.q16-6-extra, libmagick++-6-headers, libmagickcore-6.q16hdri-6-extra, libmagickcore-6.q16-6, libmagickwand-6.q16hdri-6, libmagickcore-6.q16hdri-dev, libmagickcore-6.q16hdri-3, libmagickcore-6.q16-2-extra, libmagickcore-dev, libmagick++-6.q16hdri-8, imagemagick-doc, perlmagick, libmagickcore-6.q16-2, imagemagick-6.q16, libimage-magick-q16hdri-perl, libmagickcore-6-headers, libmagickwand-6.q16hdri-3, libmagick++-6.q16-dev, imagemagick-6.q16hdri, libimage-magick-perl, libmagick++-6.q16-7, imagemagick-6-doc, libmagick++-6.q16hdri-dev, libmagickwand-dev, libmagickwand-6.q16-dev, libmagickcore-6-arch-config, libimage-magick-q16-perl, imagemagick-6-common, libmagick++-6.q16hdri-7, libmagickcore-6.q16-dev, libmagick++-6.q16-5v5, libmagickcore-6.q16hdri-6