Red Hat Security Advisory 2019-2052-01 - The libjpeg-turbo packages contain a library of functions for manipulating JPEG images. They also contain simple client programs for accessing the libjpeg functions. These packages provide the same functionality and API as libjpeg but with better performance. Issues addressed include denial of service and null pointer vulnerabilities.
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Ubuntu Security Notice 3706-2 - USN-3706-1 fixed a vulnerability in libjpeg-turbo. This update provides the corresponding update for Ubuntu 12.04 ESM. It was discovered that libjpeg-turbo incorrectly handled certain malformed JPEG images. If a user or automated system were tricked into opening a specially crafted JPEG image, a remote attacker could cause libjpeg-turbo to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.
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