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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2682 WebKitGTK+ vulnerabilities 24 October 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libjavascriptcoregtk-4.0-18 Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-7120 CVE-2017-7117 CVE-2017-7111 CVE-2017-7109 CVE-2017-7107 CVE-2017-7104 CVE-2017-7102 CVE-2017-7100 CVE-2017-7098 CVE-2017-7096 CVE-2017-7095 CVE-2017-7093 CVE-2017-7092 CVE-2017-7091 CVE-2017-7090 CVE-2017-7089 CVE-2017-7087 Reference: ESB-2017.2428 ESB-2017.2426 ESB-2017.2397.2 ESB-2017.2373.2 ESB-2017.2372.2 Original Bulletin: http://www.ubuntu.com/usn/usn-3460-1 - --------------------------BEGIN INCLUDED TEXT-------------------- USN-3460-1: WebKitGTK+ vulnerabilities Ubuntu Security Notice USN-3460-1 23rd October, 2017 webkit2gtk vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 17.04 Ubuntu 16.04 LTS Summary Several security issues were fixed in WebKitGTK+. Software description webkit2gtk - Web content engine library for GTK+ Details A large number of security issues were discovered in the WebKitGTK+ Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 17.04: libwebkit2gtk-4.0-37 2.18.0-0ubuntu0.17.04.2 libjavascriptcoregtk-4.0-18 2.18.0-0ubuntu0.17.04.2 Ubuntu 16.04 LTS: libwebkit2gtk-4.0-37 2.18.0-0ubuntu0.16.04.2 libjavascriptcoregtk-4.0-18 2.18.0-0ubuntu0.16.04.2 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to restart any applications that use WebKitGTK+, such as Epiphany, to make all the necessary changes. References CVE-2017-7087, CVE-2017-7089, CVE-2017-7090, CVE-2017-7091, CVE-2017-7092, CVE-2017-7093, CVE-2017-7095, CVE-2017-7096, CVE-2017-7098, CVE-2017-7100, CVE-2017-7102, CVE-2017-7104, CVE-2017-7107, CVE-2017-7109, CVE-2017-7111, CVE-2017-7117, CVE-2017-7120 - --------------------------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. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. 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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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWe6/box+lLeg9Ub1AQhj5A/8CBUncygwpvYhiful5xfJmQ+oZmf1gcgd mvMUovtU95OUOi1Mn98imT4JZD0sx1Sel8fl9696f9peeSVJ/CR7Mok0IcBMI0x5 jS3prY1KyFkb5BND+Jm8hp+tlovaWOsxWd8Yzbr5ABB3fei8JD0Yx5fK5fe/UWsC m6NtOtryYRjX6C8xXHiJMlIToXOxiSk5EZpA/vufFp16/gAbiqrTGjA7BE0P1Cxq qkGtBNXMxW9sjui+NDvAoBlQ2EdI3tYRm4iuQmHpl7f2so05Q8D9wZeuDF7wDTBX 02U7YYkNrcKx6bZ4/IkmbY4hnbsf30gWlLJBeQfNeBg5OYppEieKIJ3Oxk53JOhx 0D4wFGiP6KuLvVpYQDcm44bpY455nc2DcjyPppA+QfE6o3X0DNQx6yYOJLp9HUPq 7S2Uc0vhvCo7liKB23x8YzrCsSQEtnE7QFR13+BNEPBjaDNExQboHWgLzul9eAJ1 h70a0/IzNCt0lfAE09s+FxO1wqTs6NzQGiXJBWzsHef+s9UhyDtwRTh7f42Va8K+ L8bstCr9JPaG3iaecilTBxpnbmZBBFyIyDQeVajg0wMhNcIbbKnzJHh5bz/mDz/h 8k9s0Q+5xTMeKKVsQVKZWhkF2Z81PLbdtAfxJuCuF1jynSMkA3z9/qexgmYxOTcR ANTMwVp3tPM= =IykS -----END PGP SIGNATURE-----