SUSE-SU-2025:02531-1: important: Security update for MozillaFirefox

SLE-UPDATES null at suse.de
Mon Jul 28 08:30:05 UTC 2025 


# Security update for MozillaFirefox

Announcement ID: SUSE-SU-2025:02531-1  
Release Date: 2025-07-28T06:04:37Z  
Rating: important  
References:

  * bsc#1246664

  
Cross-References:

  * CVE-2025-8027
  * CVE-2025-8028
  * CVE-2025-8029
  * CVE-2025-8030
  * CVE-2025-8031
  * CVE-2025-8032
  * CVE-2025-8033
  * CVE-2025-8034
  * CVE-2025-8035
  * CVE-2025-8036
  * CVE-2025-8037
  * CVE-2025-8038
  * CVE-2025-8039
  * CVE-2025-8040

  
CVSS scores:

  * CVE-2025-8027 ( SUSE ):  7.0
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-8027 ( SUSE ):  7.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L
  * CVE-2025-8027 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-8028 ( SUSE ):  7.0
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-8028 ( SUSE ):  7.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L
  * CVE-2025-8028 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-8029 ( SUSE ):  2.1
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-8029 ( SUSE ):  5.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-8029 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2025-8030 ( SUSE ):  4.6
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-8030 ( SUSE ):  5.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-8030 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2025-8031 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-8031 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2025-8031 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-8032 ( SUSE ):  5.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-8032 ( SUSE ):  6.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
  * CVE-2025-8032 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2025-8033 ( SUSE ):  5.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-8033 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2025-8033 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-8034 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-8034 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-8034 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-8035 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-8035 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-8035 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-8036 ( SUSE ):  7.4
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-8036 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2025-8036 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2025-8037 ( SUSE ):  5.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-8037 ( SUSE ):  5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
  * CVE-2025-8037 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2025-8038 ( SUSE ):  5.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-8038 ( SUSE ):  5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
  * CVE-2025-8038 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-8039 ( SUSE ):  5.1
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-8039 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
  * CVE-2025-8039 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2025-8040 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-8040 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-8040 ( NVD ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves 14 vulnerabilities can now be installed.

## Description:

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

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-2531=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-2531=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * MozillaFirefox-debugsource-140.1.0-112.273.1
    * MozillaFirefox-translations-common-140.1.0-112.273.1
    * MozillaFirefox-debuginfo-140.1.0-112.273.1
    * MozillaFirefox-140.1.0-112.273.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * MozillaFirefox-devel-140.1.0-112.273.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * MozillaFirefox-debugsource-140.1.0-112.273.1
    * MozillaFirefox-translations-common-140.1.0-112.273.1
    * MozillaFirefox-debuginfo-140.1.0-112.273.1
    * MozillaFirefox-140.1.0-112.273.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * MozillaFirefox-devel-140.1.0-112.273.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-8027.html
  * https://www.suse.com/security/cve/CVE-2025-8028.html
  * https://www.suse.com/security/cve/CVE-2025-8029.html
  * https://www.suse.com/security/cve/CVE-2025-8030.html
  * https://www.suse.com/security/cve/CVE-2025-8031.html
  * https://www.suse.com/security/cve/CVE-2025-8032.html
  * https://www.suse.com/security/cve/CVE-2025-8033.html
  * https://www.suse.com/security/cve/CVE-2025-8034.html
  * https://www.suse.com/security/cve/CVE-2025-8035.html
  * https://www.suse.com/security/cve/CVE-2025-8036.html
  * https://www.suse.com/security/cve/CVE-2025-8037.html
  * https://www.suse.com/security/cve/CVE-2025-8038.html
  * https://www.suse.com/security/cve/CVE-2025-8039.html
  * https://www.suse.com/security/cve/CVE-2025-8040.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1246664

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