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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3611 Stable Channel Update for Desktop 21 October 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Google Chrome Publisher: Google Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Unknown/Unspecified Denial of Service -- Unknown/Unspecified Reduced Security -- Unknown/Unspecified Resolution: Patch/Upgrade CVE Names: CVE-2020-16003 CVE-2020-16002 CVE-2020-16001 CVE-2020-16000 CVE-2020-15999 Original Bulletin: https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop_20.html Comment: Google is aware of reports that an exploit for CVE-2020-15999 exists in the wild - --------------------------BEGIN INCLUDED TEXT-------------------- Release updates from the Chrome team Stable Channel Update for Desktop Tuesday, October 20, 2020 The stable channel has been updated to 86.0.4240.111 for Windows, Mac & Linux which will roll out over the coming days/weeks. A list of all changes is available in the log. Interested in switching release channels? Find out how. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues. Security Fixes and Rewards Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a third party library that other projects similarly depend on, but haven't yet fixed. This update includes 5 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information. [$500][1125337] High CVE-2020-16000: Inappropriate implementation in Blink. Reported by amaebi_jp on 2020-09-06 [$TBD][1135018] High CVE-2020-16001: Use after free in media. Reported by Khalil Zhani on 2020-10-05 [$TBD][1137630] High CVE-2020-16002: Use after free in PDFium. Reported by Weipeng Jiang (@Krace) from Codesafe Team of Legendsec at Qi'anxin Group on 2020-10-13 [$NA][1139963] High CVE-2020-15999: Heap buffer overflow in Freetype. Reported by Sergei Glazunov of Google Project Zero on 2020-10-19 [$3000][1134960] Medium CVE-2020-16003: Use after free in printing. Reported by Khalil Zhani on 2020-10-04 We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel. Google is aware of reports that an exploit for CVE-2020-15999 exists in the wild. Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL. Google Chrome Prudhvikumar Bommana - --------------------------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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