USN-4670-1: ImageMagick vulnerabilities

Releases

• Ubuntu 20.10
• Ubuntu 20.04 LTS
• Ubuntu 18.04 ESM
• Ubuntu 16.04 ESM

Packages

• imagemagick - Image manipulation programs and library

Details

It was discovered that ImageMagick incorrectly handled certain specially
crafted image files. If a user or automated system using ImageMagick were
tricked into opening a specially crafted image, an attacker could exploit
this to cause a denial of service or other unspecified impact. This issue
only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.10.
(CVE-2019-19948, CVE-2019-19949)

It was discovered that ImageMagick incorrectly handled certain specially
crafted image files. If a user or automated system using ImageMagick were
tricked into opening a specially crafted image, an attacker could exploit
this to cause a denial of service. (CVE-2020-27560)

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 20.10

• imagemagick - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• imagemagick-6.q16 - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• imagemagick-6.q16hdri - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• libmagick++-6.q16-8 - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• libmagick++-6.q16hdri-8 - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• libmagickcore-6.q16-6 - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• libmagickcore-6.q16-6-extra - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• libmagickcore-6.q16hdri-6 - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• libmagickcore-6.q16hdri-6-extra - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• libmagickwand-6.q16-6 - 8:6.9.10.23+dfsg-2.1ubuntu13.1
• libmagickwand-6.q16hdri-6 - 8:6.9.10.23+dfsg-2.1ubuntu13.1

Ubuntu 20.04

• imagemagick - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• imagemagick-6.q16 - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• imagemagick-6.q16hdri - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• libmagick++-6.q16-8 - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• libmagick++-6.q16hdri-8 - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• libmagickcore-6.q16-6 - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• libmagickcore-6.q16-6-extra - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• libmagickcore-6.q16hdri-6 - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• libmagickcore-6.q16hdri-6-extra - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• libmagickwand-6.q16-6 - 8:6.9.10.23+dfsg-2.1ubuntu11.2
• libmagickwand-6.q16hdri-6 - 8:6.9.10.23+dfsg-2.1ubuntu11.2

Ubuntu 18.04

• imagemagick - 8:6.9.7.4+dfsg-16ubuntu6.9
• imagemagick-6.q16 - 8:6.9.7.4+dfsg-16ubuntu6.9
• imagemagick-6.q16hdri - 8:6.9.7.4+dfsg-16ubuntu6.9
• libmagick++-6.q16-7 - 8:6.9.7.4+dfsg-16ubuntu6.9
• libmagick++-6.q16hdri-7 - 8:6.9.7.4+dfsg-16ubuntu6.9
• libmagickcore-6.q16-3 - 8:6.9.7.4+dfsg-16ubuntu6.9
• libmagickcore-6.q16-3-extra - 8:6.9.7.4+dfsg-16ubuntu6.9
• libmagickcore-6.q16hdri-3 - 8:6.9.7.4+dfsg-16ubuntu6.9
• libmagickcore-6.q16hdri-3-extra - 8:6.9.7.4+dfsg-16ubuntu6.9
• libmagickwand-6.q16-3 - 8:6.9.7.4+dfsg-16ubuntu6.9
• libmagickwand-6.q16hdri-3 - 8:6.9.7.4+dfsg-16ubuntu6.9

Ubuntu 16.04

• imagemagick - 8:6.8.9.9-7ubuntu5.16
• imagemagick-6.q16 - 8:6.8.9.9-7ubuntu5.16
• libmagick++-6.q16-5v5 - 8:6.8.9.9-7ubuntu5.16
• libmagickcore-6.q16-2 - 8:6.8.9.9-7ubuntu5.16
• libmagickcore-6.q16-2-extra - 8:6.8.9.9-7ubuntu5.16
• libmagickwand-6.q16-2 - 8:6.8.9.9-7ubuntu5.16

In general, a standard system update will make all the necessary changes.

References

• CVE-2019-19949
• CVE-2020-27560
• CVE-2019-19948

Related notices

• USN-4549-1: libmagickwand-6.q16hdri-6, libmagickwand-dev, imagemagick-doc, libmagickcore-6.q16-dev, libmagick++-6.q16hdri-dev, libmagickcore-6.q16hdri-6, imagemagick-6-doc, libmagickwand-6.q16-dev, libmagickcore-6.q16-6, libimage-magick-perl, libmagickcore-6.q16hdri-6-extra, libimage-magick-q16hdri-perl, libmagick++-6.q16-8, libimage-magick-q16-perl, libmagickcore-6-headers, libmagickcore-6.q16-6-extra, imagemagick-6-common, imagemagick-common, imagemagick, libmagick++-6.q16hdri-8, libmagickcore-dev, libmagick++-dev, libmagick++-6-headers, libmagickwand-6-headers, libmagickwand-6.q16hdri-dev, libmagick++-6.q16-dev, libmagickcore-6.q16hdri-dev, imagemagick-6.q16hdri, libmagickwand-6.q16-6, libmagickcore-6-arch-config, imagemagick-6.q16, perlmagick