Security update for MozillaFirefox SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2025:02531-1 Final 1 1 2025-07-28T06:04:33Z current 2025-07-28T06:04:33Z 2025-07-28T06:04:33Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for MozillaFirefox This update for MozillaFirefox fixes the following issues: - Firefox Extended Support Release 140.1.0 ESR * MFSA-RESERVE-2025-1968423 (bmo#1968423) JavaScript engine only wrote partial return value to stack * MFSA-RESERVE-2025-1971581 (bmo#1971581) Large branch table could lead to truncated instruction * MFSA-RESERVE-2025-1928021 (bmo#1928021) CSP does not block javascript: URLs on object and embed tags * MFSA-RESERVE-2025-1960834 (bmo#1960834) DNS rebinding circumvents CORS * MFSA-RESERVE-2025-1964767 (bmo#1964767) Nameless cookies shadow secure cookies * MFSA-RESERVE-2025-1968414 (bmo#1968414) Potential user-assisted code execution in “Copy as cURL” command * MFSA-RESERVE-2025-1971719 (bmo#1971719) Incorrect URL stripping in CSP reports * MFSA-RESERVE-2025-1974407 (bmo#1974407) XSLT documents could by-pass CSP * MFSA-RESERVE-2025-1808979 (bmo#1808979) CSP frame-src was not correctly enforced for paths * MFSA-RESERVE-2025-1970997 (bmo#1970997) Search terms persist in URL bar * MFSA-RESERVE-2025-1973990 (bmo#1973990) Incorrect JavaScript state machine for generators * MFSA-RESERVE-2025-1 (bmo#1970422, bmo#1970422, bmo#1970422, bmo#1970422) Memory safety bugs fixed in Firefox ESR 115.26, Thunderbird ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 * MFSA-RESERVE-2025-2 (bmo#1975058, bmo#1975058, bmo#1975998, bmo#1975998) Memory safety bugs fixed in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 * MFSA-RESERVE-2025-3 (bmo#1975961, bmo#1975961, bmo#1975961) Memory safety bugs fixed in Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 Various security fixes MFSA 2025-59 (bsc#1246664): - CVE-2025-8027: JavaScript engine only wrote partial return value to stack - CVE-2025-8028: Large branch table could lead to truncated instruction - CVE-2025-8029: javascript: URLs executed on object and embed tags - CVE-2025-8036: DNS rebinding circumvents CORS - CVE-2025-8037: Nameless cookies shadow secure cookies - CVE-2025-8030: Potential user-assisted code execution in “Copy as cURL” command - CVE-2025-8031: Incorrect URL stripping in CSP reports - CVE-2025-8032: XSLT documents could bypass CSP - CVE-2025-8038: CSP frame-src was not correctly enforced for paths - CVE-2025-8039: Search terms persisted in URL bar - CVE-2025-8033: Incorrect JavaScript state machine for generators - CVE-2025-8034: Memory safety bugs fixed in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 - CVE-2025-8040: Memory safety bugs fixed in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 - CVE-2025-8035: Memory safety bugs fixed in Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2025-2531,SUSE-SLE-SERVER-12-SP5-LTSS-2025-2531,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-2531 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ Link for SUSE-SU-2025:02531-1 https://lists.suse.com/pipermail/sle-updates/2025-July/040939.html E-Mail link for SUSE-SU-2025:02531-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1246664 SUSE Bug 1246664 https://www.suse.com/security/cve/CVE-2025-8027/ SUSE CVE CVE-2025-8027 page https://www.suse.com/security/cve/CVE-2025-8028/ SUSE CVE CVE-2025-8028 page https://www.suse.com/security/cve/CVE-2025-8029/ SUSE CVE CVE-2025-8029 page https://www.suse.com/security/cve/CVE-2025-8030/ SUSE CVE CVE-2025-8030 page https://www.suse.com/security/cve/CVE-2025-8031/ SUSE CVE CVE-2025-8031 page https://www.suse.com/security/cve/CVE-2025-8032/ SUSE CVE CVE-2025-8032 page https://www.suse.com/security/cve/CVE-2025-8033/ SUSE CVE CVE-2025-8033 page https://www.suse.com/security/cve/CVE-2025-8034/ SUSE CVE CVE-2025-8034 page https://www.suse.com/security/cve/CVE-2025-8035/ SUSE CVE CVE-2025-8035 page https://www.suse.com/security/cve/CVE-2025-8036/ SUSE CVE CVE-2025-8036 page https://www.suse.com/security/cve/CVE-2025-8037/ SUSE CVE CVE-2025-8037 page https://www.suse.com/security/cve/CVE-2025-8038/ SUSE CVE CVE-2025-8038 page https://www.suse.com/security/cve/CVE-2025-8039/ SUSE CVE CVE-2025-8039 page https://www.suse.com/security/cve/CVE-2025-8040/ SUSE CVE CVE-2025-8040 page SUSE Linux Enterprise Server 12 SP5-LTSS SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 MozillaFirefox-140.1.0-112.273.1 MozillaFirefox-branding-upstream-140.1.0-112.273.1 MozillaFirefox-devel-140.1.0-112.273.1 MozillaFirefox-translations-common-140.1.0-112.273.1 MozillaFirefox-translations-other-140.1.0-112.273.1 MozillaFirefox-140.1.0-112.273.1 as a component of SUSE Linux Enterprise Server 12 SP5-LTSS MozillaFirefox-devel-140.1.0-112.273.1 as a component of SUSE Linux Enterprise Server 12 SP5-LTSS MozillaFirefox-translations-common-140.1.0-112.273.1 as a component of SUSE Linux Enterprise Server 12 SP5-LTSS MozillaFirefox-140.1.0-112.273.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 MozillaFirefox-devel-140.1.0-112.273.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 MozillaFirefox-translations-common-140.1.0-112.273.1 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8027 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8027.html CVE-2025-8027 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 On arm64, a WASM `br_table` instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrect computation of the branch address. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8028 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8028.html CVE-2025-8028 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 Thunderbird executed `javascript:` URLs when used in `object` and `embed` tags. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8029 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8029.html CVE-2025-8029 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 Insufficient escaping in the "Copy as cURL" feature could potentially be used to trick a user into executing unexpected code. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8030 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8030.html CVE-2025-8030 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 The `username:password` part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic Authentication credentials. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8031 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8031.html CVE-2025-8031 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 XSLT document loading did not correctly propagate the source document which bypassed its CSP. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8032 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8032.html CVE-2025-8032 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 The JavaScript engine did not handle closed generators correctly and it was possible to resume them leading to a nullptr deref. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8033 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8033.html CVE-2025-8033 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 Memory safety bugs present in Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8034 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8034.html CVE-2025-8034 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 Memory safety bugs present in Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. CVE-2025-8035 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8035.html CVE-2025-8035 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1. CVE-2025-8036 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8036.html CVE-2025-8036 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 Setting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the `Secure` attribute. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1. CVE-2025-8037 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8037.html CVE-2025-8037 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1. CVE-2025-8038 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8038.html CVE-2025-8038 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1. CVE-2025-8039 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8039.html CVE-2025-8039 https://bugzilla.suse.com/1246664 SUSE Bug 1246664 Memory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1. CVE-2025-8040 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server 12 SP5-LTSS:MozillaFirefox-translations-common-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-devel-140.1.0-112.273.1 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:MozillaFirefox-translations-common-140.1.0-112.273.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502531-1/ https://www.suse.com/security/cve/CVE-2025-8040.html CVE-2025-8040 https://bugzilla.suse.com/1246664 SUSE Bug 1246664