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USN-3418-1: GDK-PixBuf vulnerabilities

18 September 2017

GDK-PixBuf could be made to crash or run programs as your login if it opened a specially crafted file.

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Releases

Packages

Details

It was discovered that the GDK-PixBuf library did not properly handle
certain jpeg images. If an user or automated system were tricked into
opening a specially crafted jpeg file, a remote attacker could use this
flaw to cause GDK-PixBuf to crash, resulting in a denial of service, or
possibly execute arbitrary code. (CVE-2017-2862)

It was discovered that the GDK-PixBuf library did not properly handle
certain tiff images. If an user or automated system were tricked into
opening a specially crafted tiff file, a remote attacker could use this
flaw to cause GDK-PixBuf to crash, resulting in a denial of service, or
possibly execute arbitrary code. (CVE-2017-2870)

Ariel Zelivansky discovered that the GDK-PixBuf library did not properly
handle printing certain error messages. If an user or automated system were
tricked into opening a specially crafted image file, a remote attacker
could use this flaw to cause GDK-PixBuf to crash, resulting in a denial of
service. (CVE-2017-6311)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 17.04
Ubuntu 16.04
Ubuntu 14.04

After a standard system update you need to restart your session to make
all the necessary changes.