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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3471 USN-4130-1: WebKitGTK+ vulnerabilities 12 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: WebKitGTK+ 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 -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-8690 CVE-2019-8689 CVE-2019-8688 CVE-2019-8687 CVE-2019-8684 CVE-2019-8683 CVE-2019-8681 CVE-2019-8680 CVE-2019-8678 CVE-2019-8676 CVE-2019-8673 CVE-2019-8669 CVE-2019-8666 CVE-2019-8658 CVE-2019-8649 CVE-2019-8644 Reference: ESB-2019.3451 ESB-2019.3357 ESB-2019.3294 ESB-2019.2762 Original Bulletin: https://usn.ubuntu.com/4130-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4130-1: WebKitGTK+ vulnerabilities 11 September 2019 webkit2gtk vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 19.04 o Ubuntu 18.04 LTS Summary Several security issues were fixed in WebKitGTK+. Software Description o 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 19.04 libjavascriptcoregtk-4.0-18 - 2.24.4-0ubuntu0.19.04.1 libwebkit2gtk-4.0-37 - 2.24.4-0ubuntu0.19.04.1 Ubuntu 18.04 LTS libjavascriptcoregtk-4.0-18 - 2.24.4-0ubuntu0.18.04.1 libwebkit2gtk-4.0-37 - 2.24.4-0ubuntu0.18.04.1 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 o CVE-2019-8644 o CVE-2019-8649 o CVE-2019-8658 o CVE-2019-8666 o CVE-2019-8669 o CVE-2019-8673 o CVE-2019-8676 o CVE-2019-8678 o CVE-2019-8680 o CVE-2019-8681 o CVE-2019-8683 o CVE-2019-8684 o CVE-2019-8687 o CVE-2019-8688 o CVE-2019-8689 o CVE-2019-8690 - --------------------------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 iQIVAwUBXXmUlmaOgq3Tt24GAQhAqg/+PGhoc2Xt2p27MEuqOxmnmROHWpl0MZAx xNqBKlmTDYKdmI8ioJT2dKQxnCdfXZFDYaIF2ESXFXVcxb1PMmnRyh5uIoiM1R8v E+gI/cTrOU+7vXrReI2/225nYszFkjRnwYxWPNJrV+I2VShYB0OLzLY3twQjCi61 8YPZf77jJ4D7e2OIplN+RsuowgslK5IcWZMMCiD8zq0zOyS72HJWrDNxYU8AWqDo E1/WwCK0QynbKIvLymGiIxOALa/852EdWP1NScfJ5o13g4Gzz+pMYPrprSTQIgUr ZGYURJXVvzDnyRqsAzVoP5KAV1Dqt7BxbYnnmNP69P4oCfuJWyVodQ/hiZ3wDWhE HI5sXFD7dSBO5ERG6TBB4/64T5pHzrnsaXSkp+siJJEfDmBsfzLIzCXjZBdOUy/D RZElgSRV4n5SKuYWfuXpAN+3VnBXNHhtylCpqnBUi6sCKyRGXp6qostleuNnjCkS DNLY0JBDj4GNdx3z8W/NVUYlASsnEfZ772Ehk7vDsb3Fg10MS/Go/qJd5GT1wgGF 3N60boyNLnZczNj5TnZgyMCkD6p+2KL4S3YSIK4xlQEbMuCW26jrTK0i3yOf45Pi zYoz0iFkDyzc44Yy97nwTzVCKMZWDMDyxiswentfwdOSRSyLeXtjV5N5rM9NP3Hr rOOjjM5v5+8= =WWF+ -----END PGP SIGNATURE-----