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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1327 WebKitGTK+ vulnerabilities 1 May 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: webkit2gtk 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 Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-4165 CVE-2018-4163 CVE-2018-4162 CVE-2018-4161 CVE-2018-4146 CVE-2018-4133 CVE-2018-4129 CVE-2018-4128 CVE-2018-4127 CVE-2018-4125 CVE-2018-4122 CVE-2018-4120 CVE-2018-4119 CVE-2018-4118 CVE-2018-4117 CVE-2018-4114 CVE-2018-4113 CVE-2018-4101 Reference: ESB-2018.0964 ESB-2018.0963 Original Bulletin: http://www.ubuntu.com/usn/usn-3635-1 - --------------------------BEGIN INCLUDED TEXT-------------------- Ubuntu Security Notice USN-3635-1 April 30, 2018 webkit2gtk vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 17.10 - - 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 versions: Ubuntu 17.10: libjavascriptcoregtk-4.0-18 2.20.1-0ubuntu0.17.10.1 libwebkit2gtk-4.0-37 2.20.1-0ubuntu0.17.10.1 Ubuntu 16.04 LTS: libjavascriptcoregtk-4.0-18 2.20.1-0ubuntu0.16.04.1 libwebkit2gtk-4.0-37 2.20.1-0ubuntu0.16.04.1 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: https://usn.ubuntu.com/usn/usn-3635-1 CVE-2018-4101, CVE-2018-4113, CVE-2018-4114, CVE-2018-4117, CVE-2018-4118, CVE-2018-4119, CVE-2018-4120, CVE-2018-4122, CVE-2018-4125, CVE-2018-4127, CVE-2018-4128, CVE-2018-4129, CVE-2018-4133, CVE-2018-4146, CVE-2018-4161, CVE-2018-4162, CVE-2018-4163, CVE-2018-4165 Package Information: https://launchpad.net/ubuntu/+source/webkit2gtk/2.20.1-0ubuntu0.17.10.1 https://launchpad.net/ubuntu/+source/webkit2gtk/2.20.1-0ubuntu0.16.04.1 - --------------------------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. 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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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWugMdox+lLeg9Ub1AQiurA//VzftEDgKADX5ahd2ZlcT/+Wg1ahhbx4c OLyrvm8c/bC/FGJYMZGX5kkbD2kJbzjsSOUQkr5l/CtNqcfmZ+GG/XGmqzo4X5P7 KpKm/ki3GXe5Ne9LsL8yTvJietTuW3outmCcCenVOIMgjVeGQEwyD4+LcNbYQ6Vr JhjYo53ulRnJwDllcb/u/+WKEzqsBnZqanOl8bP0yDEyWVIMsYMLGy0bbsM2w1P3 i/v6EXxQ2Uaj5zNOrwn7BtGUh6LWUvpizaBHppYPZ4NIaUPvEhVnvTDmbLmxRalC PXFkXIe6TEkyklX+B5O04oDG3CVQ+4iHSMe0QH3lOx2s5dJSbtk/YS28xY2nWU7H ZttRfsvdZqiS6Xeg/D1t6HyY4DW8mz9VxI5FgcFI5LG/hhko2pmD7RuRnZK+3xh6 hPh3v+J3S5MCkIT7SDsiVofZkaPJVg5JtYNv26BuwkvlmJDvNgbuXKZ3dE0Wsa4a P1wRDibsn/IwVLrIcxdekufaiGpurxZlZipxRlqHrF6mTWhK0f1i9adFPwvX8p0M 2RnSUjSWSv4HIrAOI8Z6Bh2eNaGehcLQnsS8RQPJuUSJ5wGHy4S6ATLLbnmUVkPt 4SJTZj3d+QrhXsYyNXi/mGu0nw9CV26COp2VlZN/mLeY0+r66b9uia3y0Y0zghZY fKF912PBfWc= =i45b -----END PGP SIGNATURE-----