The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:18983 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

    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 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:19278 advisory.

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

    Security Fix(es):

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

    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 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:19941 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

    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 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:19942 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

    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-2025:19943 advisory.

    Mozilla Thunderbird is a standalone mail and newsgroup client.

    Security Fix(es):

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

    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 packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:18155 advisory.

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

    Security Fix(es):

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

    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 AlmaLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2025:18285 advisory.

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)
      * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)
      * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)
      * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)
      * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without     a content-type (CVE-2025-11712)
      * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox     144 and Thunderbird 144 (CVE-2025-11715)
      * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

Tenable has extracted the preceding description block directly from the AlmaLinux 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 Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - There was a way to change the value of JavaScript Object properties that were supposed to be non-     writeable. This vulnerability affects Firefox < 144, Firefox ESR < 115.29, Firefox ESR < 140.4,     Thunderbird < 144, and Thunderbird < 140.4. (CVE-2025-11711)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:18321 advisory.

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

Tenable has extracted the preceding description block directly from the RockyLinux 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 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:21057 advisory.

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

    Security Fix(es):

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

    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 packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:21064 advisory.

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

    Security Fix(es):

    * thunderbird: firefox: Memory safety bugs (CVE-2025-11714)

    * thunderbird: firefox: Out of bounds read/write in a privileged process triggered by WebGL textures     (CVE-2025-11709)

    * thunderbird: firefox: Cross-process information leaked due to malicious IPC messages (CVE-2025-11710)

    * thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance() (CVE-2025-11708)

    * thunderbird: firefox: An OBJECT tag type attribute overrode browser behavior on web resources without a     content-type (CVE-2025-11712)

    * thunderbird: firefox: Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird ESR 140.4, Firefox 144     and Thunderbird 144 (CVE-2025-11715)

    * thunderbird: firefox: Some non-writable Object properties could be modified (CVE-2025-11711)

    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.

ID	Name	Product	Family	Published	Updated	Severity
271220	RHEL 8 : thunderbird (RHSA-2025:18983)	Nessus	Red Hat Local Security Checks	10/23/2025	10/23/2025	critical
272019	RHEL 7 : firefox (RHSA-2025:19278)	Nessus	Red Hat Local Security Checks	10/30/2025	10/30/2025	critical
274567	RHEL 8 : thunderbird (RHSA-2025:19941)	Nessus	Red Hat Local Security Checks	11/10/2025	11/10/2025	critical
274570	RHEL 8 : thunderbird (RHSA-2025:19942)	Nessus	Red Hat Local Security Checks	11/10/2025	11/10/2025	critical
274571	RHEL 9 : thunderbird (RHSA-2025:19943)	Nessus	Red Hat Local Security Checks	11/10/2025	11/10/2025	critical
270588	RHEL 9 : firefox (RHSA-2025:18155)	Nessus	Red Hat Local Security Checks	10/15/2025	10/15/2025	critical
270814	AlmaLinux 8 : firefox (ALSA-2025:18285)	Nessus	Alma Linux Local Security Checks	10/21/2025	10/21/2025	critical
271565	Linux Distros Unpatched Vulnerability : CVE-2025-11711	Nessus	Misc.	10/27/2025	10/27/2025	medium
271834	RockyLinux 9 : thunderbird (RLSA-2025:18321)	Nessus	Rocky Linux Local Security Checks	10/28/2025	10/28/2025	critical
274931	RHEL 8 : firefox (RHSA-2025:21057)	Nessus	Red Hat Local Security Checks	11/12/2025	11/12/2025	critical
275155	RHEL 9 : firefox (RHSA-2025:21064)	Nessus	Red Hat Local Security Checks	11/12/2025	11/12/2025	critical

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