========================================================================== Ubuntu Security Notice USN-3212-3 July 19, 2017
tiff vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.04 ESM Summary: LibTIFF could be made to crash or run programs as your login if it opened a specially crafted file. Software Description: - tiff: Tag Image File Format (TIFF) library Details: USN-3212-1 and USN-3212-2 fixed a vulnerabilitiy in LibTIFF. This update provides a subset of corresponding update for Ubuntu 12.04 ESM. Original advisory details: It was discovered that LibTIFF incorrectly handled certain malformed images. If a user or automated system were tricked into opening a specially crafted image, a remote attacker could crash the application, leading to a denial of service, or possibly execute arbitrary code with user privileges. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM: libtiff-tools 3.9.5-2ubuntu1.10 libtiff4 3.9.5-2ubuntu1.10 In general, a standard system update will make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3212-3 https://www.ubuntu.com/usn/usn-3212-1 CVE-2015-7554, CVE-2015-8668, CVE-2016-10092, CVE-2016-3623, CVE-2016-3624, CVE-2016-3632, CVE-2016-3990, CVE-2016-3991, CVE-2016-5321, CVE-2016-5322, CVE-2016-8331, CVE-2016-9453, CVE-2016-9533, CVE-2016-9534, CVE-2016-9536, CVE-2016-9537
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