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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3189 USN-4109-1: OpenJPEG vulnerabilities 22 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenJPEG Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-18088 CVE-2018-14423 CVE-2018-6616 CVE-2018-5785 CVE-2017-17480 Reference: ESB-2019.0763 ESB-2019.0745 ESB-2019.0006 ESB-2018.3617 Original Bulletin: https://usn.ubuntu.com/4109-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4109-1: OpenJPEG vulnerabilities 21 August 2019 openjpeg2 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 18.04 LTS Summary Several security issues were fixed in OpenJPEG. Software Description o openjpeg2 - JPEG 2000 image compression/decompression library Details It was discovered that OpenJPEG incorrectly handled certain PGX files. An attacker could possibly use this issue to cause a denial of service or possibly remote code execution. (CVE-2017-17480) It was discovered that OpenJPEG incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-14423) It was discovered that OpenJPEG incorrectly handled certain PNM files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-18088) It was discovered that OpenJPEG incorrectly handled certain BMP files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-5785, CVE-2018-6616) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS libopenjp2-7 - 2.3.0-2build0.18.04.1 libopenjp3d7 - 2.3.0-2build0.18.04.1 libopenjpip7 - 2.3.0-2build0.18.04.1 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o CVE-2017-17480 o CVE-2018-14423 o CVE-2018-18088 o CVE-2018-5785 o CVE-2018-6616 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXV3SdmaOgq3Tt24GAQiPlA//eT+nzVo4OHpxCdlGfRN1797YSm2rkzwG uKdb8YcuT4FE29ocnc8I/uxLYPJSZ3qBo7AeEbrxpfz8lEprB2wMp6P+57pINaN9 Ba20ygGRtZgyNxyJocJluYmx/Qh4ZVrXvZMufxogjCm/qeYTns7cOsF9qYiqOY1d ZxJhGSCnRlaegF6NV/Fr5CtEDfAh8qcv+F3VvJ6zT9qxbzaobuRTgDXN9JxRfeAJ Fm0/F+9770CHZ2v3kiHx41HRclaVs05GF3P9fkQNIRd6D8v/f0RVE5ibaW7WK/Zd neAhm8VQiz66S7L1tw0Ml/mk7RiEGWxeZJjj/0Kr2EmeaWO+QzQsoejGWYFOBDyI FnQsY4/6fFEOLgZirHfv/LRE0HIxAhkcpZiNvWVlJlP5kEvy62J6h1yr/fYXfzPq 7j+hAcTGQf+5Ii/LiXjFrmyjhRMFSCFtqZw6lC8W5UMtXhiBuvm9f4zfb1wE7Gei YLHC5KvRcx1oWCPm8Xc/JAaJ3U0oe9rUwlMJVX7juheT477crF7dO/kREIeRFToH Q5ughu4/32n891NU/6ap2uPDWmyrg+DaqZHW0ld1nZCnpSo5eSq4TowhY6ym2ZTe FUOSY7ntGh7rsHe3oNwHIHtJ6hlIy2hsosFQ1ZyT7mobyR3I9quf6WM+hpcv+kTC wkKMap2nIR4= =0lKL -----END PGP SIGNATURE-----