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AUSCERT External Security Bulletin Redistribution
ESB-2020.3331
USN-4549-1: ImageMagick vulnerabilities
29 September 2020
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AusCERT Security Bulletin Summary
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Product: ImageMagick
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Denial of Service -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-19949 CVE-2019-19948
Reference: ESB-2020.0576
ESB-2020.0367
ESB-2020.0023
Original Bulletin:
https://usn.ubuntu.com/4549-1/
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USN-4549-1: ImageMagick vulnerabilities
28 September 2020
ImageMagick could be made to crash if it opened a specially crafted
file.
Releases
o Ubuntu 20.04 LTS
Packages
o 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
o imagemagick - 8:6.9.10.23+dfsg-2.1ubuntu11.1
o imagemagick-6.q16 - 8:6.9.10.23+dfsg-2.1ubuntu11.1
o libmagick++-6.q16-8 - 8:6.9.10.23+dfsg-2.1ubuntu11.1
o 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
o CVE-2019-19948
o CVE-2019-19949
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