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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT Security Bulletin ASB-2018.0060 Mozilla Foundation Security Advisory 2018-08 19 March 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Mozilla Firefox, Firefox ESR Operating System: Windows UNIX variants (UNIX, Linux, OSX) Mobile Device Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-5147 CVE-2018-5146 Member content until: Wednesday, April 18 2018 OVERVIEW Mozilla has released versions Firefox 59.0.1 and Firefox ESR 52.7.2 of the Firefox web browser to correct multiple critical security vulnerabilities. [1] IMPACT Mozilla have provided the following details regarding the vulnerability: "CVE-2018-5146: Out of bounds memory write in libvorbis Reporter Richard Zhu via Trend Micro's Zero Day Initiative Impact critical Description An out of bounds memory write while processing Vorbis audio data was reported through the Pwn2Own contest. References Bug 1446062 #CVE-2018-5147: Out of bounds memory write in libtremor Reporter Huzaifa Sidhpurwala Impact critical Description The libtremor library has the same flaw as CVE-2018-5146. This library is used by Firefox in place of libvorbis on Android and ARM platforms." [1] MITIGATION Users are advised to update to the latest versions to address these issues. [1] REFERENCES [1] Mozilla Foundation Security Advisory 2018-08 https://www.mozilla.org/en-US/security/advisories/mfsa2018-08/ AusCERT has made every effort to ensure that the information contained in this document is accurate. However, the decision to use the information described is the responsibility of each user or organisation. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. =========================================================================== 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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWq8HOox+lLeg9Ub1AQgBuBAAlPaXpi9gpA2BKbYLKfDoHQ5x3SD+Xf56 bwqAYCCE5KWJSXaSJkHh1DT8sNtCeb2RmR9aiTvOKD7AfjSsfyBPA+1rosCoB3CZ NUuol4dcFjmeZqhMv/xFRT8bJvMTo9UvXbOTf8Nu7EtwfcaUNh6VkDbJuwpZxmDu bO2iYq96TesHSgppkGyFyNc3XVjnIby4oR+sCTYraJR5isSpw0wy3O+gEE/pCVJV IfIqVsWG4+ZaHS1MMKznWwnxHkf7th6IioIAS0fUoA2C8K773jQn9KsotgYKKJ0E pcNVVmTnbMG1iwuQ+x50p3F4cnshtGqDEcJ38kKb8k1SDGWoBkzUJbIxqb5/DVuy PovjXBVCbcL3qim7a10q8LyMpa2o9O33CbLQmSkrWOMvvREG2+ZSBPuYABDyGU8/ N4hXcjJZGcgfCRWUos4D18C5W9aqMe+oPvy/qt7j1MDimbH9OTvvZwc2bVGKTzZF PMbjYUkWsHM+fmCJ30QbWfmgFa1HZuR4TRzbAn2krS0EPe99gUsYVQGGPBS2QSBI dsylvlJGILdverJDHnAfneJ4E4kSpQQUXBgshOCy72e32Xq+n3Tos4mHrIWMx8v5 JWeNoIkvPME98M4ZRafNYp8twnvtgLfY9CwVIm5xHBKdVYiO/q4wW4ZCmB0rdf6w lzPjmZ7L8jg= =Qb7o -----END PGP SIGNATURE-----