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AUSCERT External Security Bulletin Redistribution
ESB-2020.2559
USN-4436-1: librsvg vulnerabilities
28 July 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: librsvg
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-20446 CVE-2017-11464
Reference: ESB-2020.0941
ESB-2020.0840
Original Bulletin:
https://usn.ubuntu.com/4436-1/
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USN-4436-1: librsvg vulnerabilities
27 July 2020
librsvg could be made to crash if it opened a specially crafted file.
Releases
o Ubuntu 18.04 LTS
o Ubuntu 16.04 LTS
Packages
o librsvg - renderer library for SVG files
Details
It was discovered that librsvg incorrectly handled parsing certain SVG
files. A remote attacker could possibly use this issue to cause librsvg to
crash, resulting in a denial of service. This issue only affected Ubuntu
16.04 LTS. (CVE-2017-11464)
It was discovered that librsvg incorrectly handled parsing certain SVG
files with nested patterns. A remote attacker could possibly use this issue
to cause librsvg to consume resources and crash, resulting in a denial of
service. (CVE-2019-20446)
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 18.04
o librsvg2-2 - 2.40.20-2ubuntu0.1
Ubuntu 16.04
o librsvg2-2 - 2.40.13-3ubuntu0.1
After a standard system update you need to restart your session to make all
the necessary changes.
References
o CVE-2019-20446
o CVE-2017-11464
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