USN-5405-1: jbig2dec vulnerabilities
5 May 2022
Several security issues were fixed in jbig2dec.
Releases
Packages
- jbig2dec - JBIG2 decoder library
Details
It was discovered that jbig2dec incorrectly handled memory when parsing
invalid files. An attacker could use this issue to cause jbig2dec to crash,
leading to a denial of service. (CVE-2017-9216)
It was discovered that jbig2dec incorrectly handled memory when processing
untrusted input. An attacker could use this issue to cause a denial of service,
or possibly execute arbitrary code. (CVE-2020-12268)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04
-
libjbig2dec0
-
0.12+20150918-1ubuntu0.1+esm2
Available with Ubuntu Pro
-
jbig2dec
-
0.12+20150918-1ubuntu0.1+esm2
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.