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Ubuntu Security Notice USN-4549-1

Ubuntu Security Notice USN-4549-1
Posted Sep 28, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4549-1 - 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.

tags | advisory, denial of service
systems | linux, ubuntu
advisories | CVE-2019-19948
SHA-256 | f991989eee76f3bc6a01074eab8c20a59c3449a03c65cbcbe08ec8104ca8604a

Ubuntu Security Notice USN-4549-1

Change Mirror Download
=========================================================================
Ubuntu Security Notice USN-4549-1
September 28, 2020

imagemagick vulnerabilities
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS

Summary:

ImageMagick could be made to crash if it opened a specially crafted
file.

Software Description:
- 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.
(CVE-2019-19948, CVE-2019-19949)

Update instructions:

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

Ubuntu 20.04 LTS:
imagemagick 8:6.9.10.23+dfsg-2.1ubuntu11.1
imagemagick-6.q16 8:6.9.10.23+dfsg-2.1ubuntu11.1
libmagick++-6.q16-8 8:6.9.10.23+dfsg-2.1ubuntu11.1
libmagickcore-6.q16-6 8:6.9.10.23+dfsg-2.1ubuntu11.1

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

References:
https://usn.ubuntu.com/4549-1
CVE-2019-19948, CVE-2019-19949

Package Information:
https://launchpad.net/ubuntu/+source/imagemagick/8:6.9.10.23+dfsg-2.1ubuntu11.1
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