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Security Advisory

USN-3085-1 GDK-PixBuf vulnerabilities

USN-3085-1 GDK-PixBuf vulnerabilities

Severity

Medium

Vendor

Canonical Ubuntu, gdk-pixbuf

Versions Affected

  • Canonical Ubuntu 14.04 LTS

Description

It was discovered that the GDK-PixBuf library did not properly handle specially crafted bmp images, leading to a heap-based buffer overflow. If a user or automated system were tricked into opening a specially crafted bmp 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-2015-7552)

It was discovered that the GDK-PixBuf library contained an integer overflow when handling certain images. If a user or automated system were tricked into opening a crafted image 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-2015-8875)

Franco Costantini discovered that the GDK-PixBuf library contained an out-of-bounds write error when parsing an ico file. If a user or automated system were tricked into opening a crafted ico file, a remote attacker could use this flaw to cause GDK-PixBuf to crash, resulting in a denial of service. (CVE-2016-6352)

Affected Products and Versions

Severity is medium unless otherwise noted.

  • All versions of Cloud Foundry cflinuxfs2 prior to v.1.82.0

Mitigation

Users of affected versions should apply the following mitigation:

  • The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs2 v.1.82.0 or later versions

Credit

Franco Costantini

References

Cloud Foundry Foundation Security Team Profile Image

Cloud Foundry Foundation Security Team, AUTHOR

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