Security update for MozillaThunderbird SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2020:0799-1 Final 1 1 2020-06-12T10:20:30Z current 2020-06-12T10:20:30Z 2020-06-12T10:20:30Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for MozillaThunderbird This update for MozillaThunderbird fixes the following issues: Mozilla Thunderbird 68.9.0 (bsc#1172402) - CVE-2020-12405: Fixed a use-after-free in SharedWorkerService. - CVE-2020-12406: Fixed a JavaScript Type confusion with NativeTypes. - CVE-2020-12410: Fixed multiple memory safety issues - CVE-2020-12398: Fixed a potential information leak due to security downgrade with IMAP STARTTLS - Use a symbolic icon from branding internals This update was imported from the SUSE:SLE-15:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2020-799 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QHQ53NVPCSMD2N5NCZQXOOHEI6WXWV5G/ E-Mail link for openSUSE-SU-2020:0799-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1172402 SUSE Bug 1172402 https://www.suse.com/security/cve/CVE-2020-12398/ SUSE CVE CVE-2020-12398 page https://www.suse.com/security/cve/CVE-2020-12405/ SUSE CVE CVE-2020-12405 page https://www.suse.com/security/cve/CVE-2020-12406/ SUSE CVE CVE-2020-12406 page https://www.suse.com/security/cve/CVE-2020-12410/ SUSE CVE CVE-2020-12410 page openSUSE Leap 15.1 MozillaThunderbird-68.9.0-lp151.2.41.1 MozillaThunderbird-translations-common-68.9.0-lp151.2.41.1 MozillaThunderbird-translations-other-68.9.0-lp151.2.41.1 MozillaThunderbird-68.9.0-lp151.2.41.1 as a component of openSUSE Leap 15.1 MozillaThunderbird-translations-common-68.9.0-lp151.2.41.1 as a component of openSUSE Leap 15.1 MozillaThunderbird-translations-other-68.9.0-lp151.2.41.1 as a component of openSUSE Leap 15.1 If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection. This vulnerability affects Thunderbird < 68.9.0. CVE-2020-12398 openSUSE Leap 15.1:MozillaThunderbird-68.9.0-lp151.2.41.1 openSUSE Leap 15.1:MozillaThunderbird-translations-common-68.9.0-lp151.2.41.1 openSUSE Leap 15.1:MozillaThunderbird-translations-other-68.9.0-lp151.2.41.1 important 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QHQ53NVPCSMD2N5NCZQXOOHEI6WXWV5G/ https://www.suse.com/security/cve/CVE-2020-12398.html CVE-2020-12398 https://bugzilla.suse.com/1172402 SUSE Bug 1172402 When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. CVE-2020-12405 openSUSE Leap 15.1:MozillaThunderbird-68.9.0-lp151.2.41.1 openSUSE Leap 15.1:MozillaThunderbird-translations-common-68.9.0-lp151.2.41.1 openSUSE Leap 15.1:MozillaThunderbird-translations-other-68.9.0-lp151.2.41.1 important 2.6 AV:N/AC:H/Au:N/C:N/I:N/A:P To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QHQ53NVPCSMD2N5NCZQXOOHEI6WXWV5G/ https://www.suse.com/security/cve/CVE-2020-12405.html CVE-2020-12405 https://bugzilla.suse.com/1172402 SUSE Bug 1172402 Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. CVE-2020-12406 openSUSE Leap 15.1:MozillaThunderbird-68.9.0-lp151.2.41.1 openSUSE Leap 15.1:MozillaThunderbird-translations-common-68.9.0-lp151.2.41.1 openSUSE Leap 15.1:MozillaThunderbird-translations-other-68.9.0-lp151.2.41.1 important 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QHQ53NVPCSMD2N5NCZQXOOHEI6WXWV5G/ https://www.suse.com/security/cve/CVE-2020-12406.html CVE-2020-12406 https://bugzilla.suse.com/1172402 SUSE Bug 1172402 Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. CVE-2020-12410 openSUSE Leap 15.1:MozillaThunderbird-68.9.0-lp151.2.41.1 openSUSE Leap 15.1:MozillaThunderbird-translations-common-68.9.0-lp151.2.41.1 openSUSE Leap 15.1:MozillaThunderbird-translations-other-68.9.0-lp151.2.41.1 important 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QHQ53NVPCSMD2N5NCZQXOOHEI6WXWV5G/ https://www.suse.com/security/cve/CVE-2020-12410.html CVE-2020-12410 https://bugzilla.suse.com/1172402 SUSE Bug 1172402