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CNNVD
CNNVD
added 2026/04/21 12:00 a.m.15 views

Mozilla Firefox和Mozilla Thunderbird 安全漏洞

Mozilla Firefox and Mozilla Thunderbird are both products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla Application Suite. This software supports IMAP and POP email...

5.3CVSS5.8AI score0.00208EPSS
SaveExploits0References1
CNNVD
CNNVD
added 2026/04/21 12:00 a.m.13 views

Mozilla多款产品 安全漏洞

Mozilla Firefox, among others, are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla...

7.5CVSS5.8AI score0.00363EPSS
SaveExploits0References1
CNNVD
CNNVD
added 2026/04/21 12:00 a.m.15 views

Mozilla Firefox和Mozilla Thunderbird 安全漏洞

Mozilla Firefox and Mozilla Thunderbird are both products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla Application Suite. This software supports IMAP and POP email...

9.8CVSS5.8AI score0.00279EPSS
SaveExploits0References1
CNNVD
CNNVD
added 2026/04/21 12:00 a.m.12 views

Mozilla多款产品 安全漏洞

Mozilla Firefox, among others, are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla...

5.3CVSS5.8AI score0.00227EPSS
SaveExploits0References1
CNNVD
CNNVD
added 2026/04/21 12:00 a.m.16 views

Mozilla多款产品 安全漏洞

Mozilla Firefox, among others, are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla...

7.5CVSS5.8AI score0.004EPSS
SaveExploits0References1
CNNVD
CNNVD
added 2026/04/21 12:00 a.m.14 views

Mozilla多款产品 安全漏洞

Mozilla Firefox, among others, are products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Firefox ESR is a extended support version of Firefox the web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla...

7.3CVSS5.8AI score0.00307EPSS
SaveExploits0References1
Kaspersky
Kaspersky
added 2026/04/21 12:00 a.m.53 views

KLA90995 Multiple vulnerabilities in Mozilla Thunderbird ESR

Multiple vulnerabilities were found in Mozilla Thunderbird ESR. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code, obtain sensitive information, spoof user interface. Below is a complete list of vulnerabilities: 1. A...

9.8CVSS7AI score0.04938EPSS
SaveExploits2References4
CNNVD
CNNVD
added 2026/04/21 12:00 a.m.23 views

Mozilla Firefox和Mozilla Thunderbird 安全漏洞

Mozilla Firefox and Mozilla Thunderbird are both products of the American Mozilla Foundation. Mozilla Firefox is an open-source web browser. Mozilla Thunderbird is an email client software that emerged independently from the Mozilla Application Suite. This software supports IMAP and POP email...

9.8CVSS5.8AI score0.00285EPSS
SaveExploits0References1
Positive Technologies
Positive Technologies
added 2026/04/21 12:00 a.m.11 views

PT-2026-33971

Name of the Vulnerable Software and Affected Versions Firefox ESR version 115.34 Firefox ESR version 140.9 Thunderbird ESR version 140.9 Firefox version 149 Thunderbird version 149 Description Memory safety bugs involving memory corruption could allow an attacker to run arbitrary code...

9.6CVSS6.2AI score0.00586EPSS
SaveExploits0References419
Positive Technologies
Positive Technologies
added 2026/04/21 12:00 a.m.13 views

PT-2026-33970

Name of the Vulnerable Software and Affected Versions Firefox version 149 Thunderbird version 149 Description Memory safety bugs involving memory corruption and out-of-bounds reads exist in the software. These issues could allow an unauthenticated remote attacker to execute arbitrary code on the...

9.8CVSS7.8AI score0.09348EPSS
SaveExploits0References251
Mozilla
Mozilla
added 2026/04/21 12:00 a.m.22 views

Security Vulnerabilities fixed in Thunderbird 140.10 — Mozilla

Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. 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. Memory safety...

9.8CVSS6AI score0.00586EPSS
SaveExploits0References25Affected Software1
Mozilla
Mozilla
added 2026/04/21 12:00 a.m.19 views

Security Vulnerabilities fixed in Thunderbird 150 — Mozilla

Memory safety bugs present in Firefox 149 and Thunderbird 149. 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. Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9,...

9.8CVSS6AI score0.00586EPSS
SaveExploits0References42Affected Software1
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.5 views

Linux Distros Unpatched Vulnerability : CVE-2026-6785

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Memory safety bugs present in Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence ...

7.5CVSS7.2AI score0.00513EPSS
SaveExploits0References2
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.8 views

Linux Distros Unpatched Vulnerability : CVE-2026-6786

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Memory safety bugs present in Firefox ESR 140.9, Thunderbird ESR 140.9, Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption...

7.5CVSS7.2AI score0.00499EPSS
SaveExploits0References2
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.6 views

RHEL 8 : thunderbird (RHSA-2026:9345)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:9345 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: libpng: libpng: Arbitrary code execution due to use-after-fre...

9.8CVSS6.4AI score0.01052EPSS
SaveExploits1References12
Tenable Nessus
Tenable Nessus
added 2026/04/21 12:00 a.m.9 views

Mozilla Thunderbird < 140.10

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 140.10. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-34 advisory. - Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150, Firefox...

9.8CVSS5.9AI score0.04938EPSS
SaveExploits2References26
OSV
OSV
added 2026/04/20 10:12 a.m.13 views

RHSA-2026:8850 Red Hat Security Advisory: thunderbird security update

Bulletin has no description...

8.2CVSS5.6AI score0.00773EPSS
SaveExploits1References235
RedHat Linux
RedHat Linux
added 2026/04/20 1:28 a.m.11 views

firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: GMP component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Audio/Video: GMP component...

7.5CVSS7.2AI score0.00463EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/20 1:28 a.m.10 views

firefox: thunderbird: Denial-of-service in the WebRTC: Signaling component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Denial-of-service in the WebRTC: Signaling component...

7.5CVSS7.2AI score0.00414EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/04/20 1:28 a.m.16 views

firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Telemetry component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the Telemetry component...

9.6CVSS7.2AI score0.00539EPSS
SaveExploits0References6
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