Security update for Mozilla Firefox SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2018:3435-1 Final 1 1 2018-10-25T08:00:57Z current 2018-10-25T08:00:57Z 2018-10-25T08:00:57Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for Mozilla Firefox This update for Mozilla Firefox to version 60.3.0esr fixes security issues and stability bugs. The following security issues were fixed (MFSA 2018-27, boo#1112852): - CVE-2018-12392: Crash with nested event loops - CVE-2018-12393: Integer overflow during Unicode conversion while loading JavaScript - CVE-2018-12395: WebExtension bypass of domain restrictions through header rewriting - CVE-2018-12396: WebExtension content scripts can execute in disallowed contexts - CVE-2018-12397: WebExtension local file access vulnerability - CVE-2018-12389: Memory safety bugs fixed in Firefox ESR 60.3 - CVE-2018-12390: Memory safety bugs fixed in Firefox 63 and Firefox ESR 60.3 The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00063.html E-Mail link for openSUSE-SU-2018:3435-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings openSUSE Leap 42.3 MozillaFirefox-60.3.0-122.2 MozillaFirefox-branding-upstream-60.3.0-122.2 MozillaFirefox-buildsymbols-60.3.0-122.2 MozillaFirefox-devel-60.3.0-122.2 MozillaFirefox-translations-common-60.3.0-122.2 MozillaFirefox-translations-other-60.3.0-122.2 MozillaFirefox-60.3.0-122.2 as a component of openSUSE Leap 42.3 MozillaFirefox-branding-upstream-60.3.0-122.2 as a component of openSUSE Leap 42.3 MozillaFirefox-buildsymbols-60.3.0-122.2 as a component of openSUSE Leap 42.3 MozillaFirefox-devel-60.3.0-122.2 as a component of openSUSE Leap 42.3 MozillaFirefox-translations-common-60.3.0-122.2 as a component of openSUSE Leap 42.3 MozillaFirefox-translations-other-60.3.0-122.2 as a component of openSUSE Leap 42.3 Mozilla developers and community members reported memory safety bugs present in Firefox ESR 60.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox ESR < 60.3 and Thunderbird < 60.3. CVE-2018-12389 openSUSE Leap 42.3:MozillaFirefox-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-branding-upstream-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-buildsymbols-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-devel-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-common-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-other-60.3.0-122.2 important Please Install the update. http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00063.html https://www.suse.com/security/cve/CVE-2018-12389.html CVE-2018-12389 https://bugzilla.suse.com/1112852 SUSE Bug 1112852 Mozilla developers and community members reported memory safety bugs present in Firefox 62 and Firefox ESR 60.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3. CVE-2018-12390 openSUSE Leap 42.3:MozillaFirefox-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-branding-upstream-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-buildsymbols-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-devel-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-common-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-other-60.3.0-122.2 important Please Install the update. http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00063.html https://www.suse.com/security/cve/CVE-2018-12390.html CVE-2018-12390 https://bugzilla.suse.com/1112852 SUSE Bug 1112852 When manipulating user events in nested loops while opening a document through script, it is possible to trigger a potentially exploitable crash due to poor event handling. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3. CVE-2018-12392 openSUSE Leap 42.3:MozillaFirefox-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-branding-upstream-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-buildsymbols-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-devel-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-common-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-other-60.3.0-122.2 important Please Install the update. http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00063.html https://www.suse.com/security/cve/CVE-2018-12392.html CVE-2018-12392 https://bugzilla.suse.com/1112852 SUSE Bug 1112852 A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for the conversion. This leads to a possible out-of-bounds write. *Note: 64-bit builds are not vulnerable to this issue.*. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3. CVE-2018-12393 openSUSE Leap 42.3:MozillaFirefox-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-branding-upstream-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-buildsymbols-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-devel-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-common-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-other-60.3.0-122.2 important Please Install the update. http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00063.html https://www.suse.com/security/cve/CVE-2018-12393.html CVE-2018-12393 https://bugzilla.suse.com/1112852 SUSE Bug 1112852 By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are otherwise restricted. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63. CVE-2018-12395 openSUSE Leap 42.3:MozillaFirefox-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-branding-upstream-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-buildsymbols-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-devel-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-common-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-other-60.3.0-122.2 important Please Install the update. http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00063.html https://www.suse.com/security/cve/CVE-2018-12395.html CVE-2018-12395 https://bugzilla.suse.com/1112852 SUSE Bug 1112852 A vulnerability where a WebExtension can run content scripts in disallowed contexts following navigation or other events. This allows for potential privilege escalation by the WebExtension on sites where content scripts should not be run. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63. CVE-2018-12396 openSUSE Leap 42.3:MozillaFirefox-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-branding-upstream-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-buildsymbols-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-devel-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-common-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-other-60.3.0-122.2 important Please Install the update. http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00063.html https://www.suse.com/security/cve/CVE-2018-12396.html CVE-2018-12396 https://bugzilla.suse.com/1112852 SUSE Bug 1112852 A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to run content scripts in local pages without permission warnings when a local file is opened. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63. CVE-2018-12397 openSUSE Leap 42.3:MozillaFirefox-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-branding-upstream-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-buildsymbols-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-devel-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-common-60.3.0-122.2 openSUSE Leap 42.3:MozillaFirefox-translations-other-60.3.0-122.2 important Please Install the update. http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00063.html https://www.suse.com/security/cve/CVE-2018-12397.html CVE-2018-12397 https://bugzilla.suse.com/1112852 SUSE Bug 1112852