========================================================================== Ubuntu Security Notice USN-3906-2 March 18, 2019
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-3906-1 and USN-3864-1 fixed several vulnerabilities in LibTIFF. This update provides the 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 3.9.5-2ubuntu1.12 libtiff4 3.9.5-2ubuntu1.12 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/usn/usn-3906-2 https://usn.ubuntu.com/usn/usn-3906-1 CVE-2018-10779, CVE-2018-12900, CVE-2018-1710, CVE-2018-17100, CVE-2018-17101, CVE-2018-18557, CVE-2019-6128, CVE-2019-7663
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