The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:1283 advisory.

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and     portability.

    Security Fix(es):

    * firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and     Thunderbird 128.7 (CVE-2025-1017)

    * firefox: thunderbird: Use-after-free in Custom Highlight (CVE-2025-1010)

    * firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20,     Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7 (CVE-2025-1016)

    * firefox: thunderbird: Potential opening of private browsing tabs in normal browsing windows     (CVE-2025-1013)

    * firefox: thunderbird: A bug in WebAssembly code generation could result in a crash (CVE-2025-1011)

    * firefox: thunderbird: Use-after-free in XSLT (CVE-2025-1009)

    * firefox: thunderbird: Certificate length was not properly checked (CVE-2025-1014)

    * firefox: thunderbird: Use-after-free during concurrent delazification (CVE-2025-1012)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:1317 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and     Thunderbird 128.7 (CVE-2025-1017)

    * firefox: thunderbird: Use-after-free in Custom Highlight (CVE-2025-1010)

    * firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20,     Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7 (CVE-2025-1016)

    * firefox: thunderbird: Potential opening of private browsing tabs in normal browsing windows     (CVE-2025-1013)

    * firefox: thunderbird: A bug in WebAssembly code generation could result in a crash (CVE-2025-1011)

    * thunderbird: Unsanitized address book fields (CVE-2025-1015)

    * firefox: thunderbird: Use-after-free in XSLT (CVE-2025-1009)

    * thunderbird: Address of e-mail sender can be spoofed by malicious email (CVE-2025-0510)

    * firefox: thunderbird: Certificate length was not properly checked (CVE-2025-1014)

    * firefox: thunderbird: Use-after-free during concurrent delazification (CVE-2025-1012)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2025-1283 advisory.

    [128.7.0-1.0.1]
    - Fix firefox-oracle-default-prefs.js for new nss [Orabug: 37079789]

    [128.7.0]
    - Add debranding patches (Mustafa Gezen)
    - Add OpenELA default preferences (Louis Abel)

    [128.7.0-1]
    - Update to 128.7.0 build1

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:0405-1 advisory.

    Update to Mozilla Thunderbird 128.7 (MFSA 2025-10, bsc#1236539).

    Security fixes:

      - CVE-2025-1009: use-after-free in XSLT.
      - CVE-2025-1010: use-after-free in Custom Highlight.
      - CVE-2025-1011: a bug in WebAssembly code generation could result in a crash.
      - CVE-2025-1012: use-after-free during concurrent delazification.
      - CVE-2024-11704: potential double-free vulnerability in PKCS#7 decryption handling.
      - CVE-2025-1013: potential opening of private browsing tabs in normal browsing windows.
      - CVE-2025-1014: certificate length was not properly checked.
      - CVE-2025-1015: unsanitized address book fields.
      - CVE-2025-0510: address of e-mail sender can be spoofed by malicious email.
      - CVE-2025-1016: memory safety bugs.
      - CVE-2025-1017: memory safety bugs.

    Other fixes:

      - fixed: images inside links could zoom when clicked instead of opening the link.
      - fixed: compacting an empty folder failed with write error.
      - fixed: compacting of IMAP folder with corrupted local storage failed with write error.
      - fixed: after restart, all restored tabs with opened PDFs showed the same attachment.
      - fixed: exceptions during CalDAV item processing would halt subsequent item handling.
      - fixed: context menu was unable to move email address to a different field.
      - fixed: link at about:rights pointed to Firefox privacy policy instead of Thunderbird's.
      - fixed: POP3 'fetch headers only' and 'get selected messages' could delete messages.
      - fixed: 'Search Online' checkbox in saved search properties was incorrectly disabled.
      - fixed: POP3 status message showed incorrect download count when messages were deleted.
      - fixed: space bar did not always advance to the next unread message.
      - fixed: folder creation or renaming failed due to incorrect preference settings.
      - fixed: forwarding/editing S/MIME drafts/templates unusable due to regression (bsc#1236411).
      - fixed: sort order in 'Search Messages' panel reset after search or on first launch.
      - fixed: reply window added an unnecessary third blank line at the top.
      - fixed: Thunderbird spell check box did not allow ENTER to accept suggested changes.
      - fixed: long email subject lines could overlap window control buttons on macOS.
      - fixed: flathub manifest link was not correct.
      - fixed: 'Prefer client-side email scheduling' needed to be selected twice.
      - fixed: duplicate invitations were sent if CALDAV calendar email case did not match.
      - fixed: visual and UX improvements.

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
216068	RHEL 8 : firefox (RHSA-2025:1283)	Nessus	Red Hat Local Security Checks	2/11/2025	2/11/2025	critical
216120	RHEL 9 : thunderbird (RHSA-2025:1317)	Nessus	Red Hat Local Security Checks	2/11/2025	2/11/2025	critical
216148	Oracle Linux 8 : firefox (ELSA-2025-1283)	Nessus	Oracle Linux Local Security Checks	2/12/2025	3/6/2025	critical
216192	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaThunderbird (SUSE-SU-2025:0405-1)	Nessus	SuSE Local Security Checks	2/12/2025	2/12/2025	critical

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