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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3311 USN-4545-1: libquicktime vulnerabilities 28 September 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libquicktime Publisher: Ubuntu Operating System: Ubuntu UNIX variants (UNIX, Linux, OSX) Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-9128 CVE-2017-9127 CVE-2017-9126 CVE-2017-9125 CVE-2017-9124 CVE-2017-9123 CVE-2017-9122 Original Bulletin: https://usn.ubuntu.com/4545-1/ Comment: This advisory references vulnerabilities in products which run on platforms other than Ubuntu. It is recommended that administrators running libquicktime check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4545-1: libquicktime vulnerabilities 25 September 2020 Several security issues were fixed in libquicktime. Releases o Ubuntu 16.04 LTS Packages o libquicktime - Library for reading and writing quicktime files Details It was discovered that libquicktime incorrectly handled certain malformed MP4 files. If a user were tricked into opening a specially crafted MP4 file, a remote attacker could use this issue to cause a denial of service (resource exhaustion). (CVE-2017-9122) It was discovered that libquicktime incorrectly handled certain malformed MP4 files. If a user were tricked into opening a specially crafted MP4 file, a remote attacker could use this issue to cause libquicktime to crash, resulting in a denial of service. (CVE-2017-9123, CVE-2017-9124, CVE-2017-9126, CVE-2017-9127, CVE-2017-9128) It was discovered that libquicktime incorrectly handled certain malformed MP4 files. If a user were tricked into opening a specially crafted MP4 file, a remote attacker could use this issue to cause a denial of service. (CVE-2017-9125) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 o libquicktime2 - 2:1.2.4-7+deb8u1ubuntu0.1 o quicktime-utils - 2:1.2.4-7+deb8u1ubuntu0.1 o quicktime-x11utils - 2:1.2.4-7+deb8u1ubuntu0.1 In general, a standard system update will make all the necessary changes. References o CVE-2017-9122 o CVE-2017-9123 o CVE-2017-9124 o CVE-2017-9125 o CVE-2017-9126 o CVE-2017-9127 o CVE-2017-9128 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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