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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.0499 bugzilla security update 20 February 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: bugzilla Publisher: Mozilla Operating System: UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Cross-site Request Forgery -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-5123 Original Bulletin: https://www.bugzilla.org/security/4.4.12/ - --------------------------BEGIN INCLUDED TEXT-------------------- Summary ======= Bugzilla is a Web-based bug-tracking system used by a large number of software projects. The following security issue has been discovered in Bugzilla: * A CSRF vulnerability in report.cgi would allow a third-party site to extract confidential information from a bug the victim had access to. All affected installations are encouraged to upgrade as soon as possible. Vulnerability Details ===================== Class: Cross-Site Request Forgery Versions: Bugzilla 2.16rc1 to 4.4.12, 4.5.1 to 5.0.3 Fixed In: 4.4.13, 5.0.4 Description: Via the image generation in report.cgi, a malicious site using the presence of certain images, could extract potentially confidential information if the victim was logged in and could access the bug. References: https://bugzilla.mozilla.org/show_bug.cgi?id=1433400 CVE Number: CVE-2018-5123 Vulnerability Solutions ======================= The fix for this issue is included in the 4.4.13 and 5.0.4 releases. Upgrading to a release with the relevant fix will protect your installation from possible exploits of this issue. If you are unable to upgrade but would like to patch just the security vulnerability, there are patches available for the issue at the "References" URL. Full release downloads, patches to upgrade Bugzilla from previous versions, and git upgrade instructions are available at: https://www.bugzilla.org/download/ Credits ======= The Bugzilla team wish to thank the following people for their assistance in locating, advising us of, and assisting us to fix this issue: Reporter: Holger Fuhrmannek Fixed by: Dylan Hardison General information about the Bugzilla bug-tracking system can be found at: https://www.bugzilla.org/ Comments and follow-ups can be directed to the mozilla.support.bugzilla newsgroup or the support-bugzilla mailing list. https://www.bugzilla.org/support/ has directions for accessing these forums. - --------------------------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. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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. NOTE: This is only the original release of the security bulletin. 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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWouhhYx+lLeg9Ub1AQgeZA/+IJZwx6mxLm6EzFJ6aaKWbudKua1h1Vpt toOohsam7VGoZpYuNWYNgTK2LtCO0dHmB4zox1xeOi3i1J8YKdBXRLfYlVYcbEXB dcZNVsfKOVBenSjhl62t+O+FvaLX/E6JiOoOSI1hDFiQQvDiPZV3V7LXIBIi7IRM RaN/ujNO3fSb+zdyvnff5g1vD7PJnAIodFP3luPaqhCQTsLQKv9OGb9Nr0gZuZ+j 3IpnQ80L8/tviNiKhvizMJW6oJaqMQlVMPj/gH77v7wBRQmpc1e3x264heDL4C2B ZOcPaw1W6YsxpwHzTiiWbto8dsEes98+DOhiJl0TCQCSULHVrwwumpOWTgAGx1bG +e7B1ivw77jtXNh+D9ZpzwXDI4ymxR9L0lTlXgGYvxMq8WZsh87Mtau4jEwWd6pD WWFedbbn7XVvI6DMnbIgAOFg/kKtnzyL+4UJUBr3q6supZHyLmPsKklQTt+J17Xf uurNfW/7RlCQZfoL3XAjOFfl1YfH/pX1Ydtyz/IytgYsSndHNQdaoFJWFEYhhn56 snmfpDTtYLv/VUxYtFl1MzaTY5JG+yZ+F9qa10U3/cRIMqRfTjNQpsNDJZUMfBLE /fyCEj8Csy7mnSCmQHaxEVpb+7HZ+XfzDwEZQCpFRoZ5e4RWPfmFkRQtT0ff7ucN fqavkZdcgi8= =Cxov -----END PGP SIGNATURE-----