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RedHat Linux
RedHat Linux
added 2026/08/24 9:47 a.m.29 views

firefox: thunderbird: Internally found bugs fixed in Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Internally found bugs present in Thunderbird ESR 140.13, Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another...

9.8CVSS5.7AI score0.00523EPSS
SaveExploits0References6
Oracle linux
Oracle linux
added 2026/08/24 12:00 a.m.14 views

firefox security update

140.14.0-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079773 - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 140.14.0 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 140.14.0-1 - Update to 140.14.0 ESR...

9.8CVSS5.4AI score0.0057EPSS
SaveExploits4
Oracle linux
Oracle linux
added 2026/08/24 12:00 a.m.13 views

firefox security update

140.14.0-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079773 - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 140.14.0-1 - Update to 140.14.0 ESR...

9.8CVSS5.4AI score0.0057EPSS
SaveExploits4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.17 views

The vulnerability of the Security component in web browsers Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the Security component in Firefox ESR, Firefox, and the Thunderbird email client involves bypassing authentication by using an alternative path or channel. Exploiting this vulnerability allows a malicious actor to cause service interruptions...

10CVSS8.2AI score0.0043EPSS
SaveExploits0References16Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.17 views

Vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, related to integer overflows, allowing attackers to trigger service interruptions.

The vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, are related to integer overflows. Exploiting these vulnerabilities can allow a malicious actor to cause service interruptions...

10CVSS8.2AI score0.00543EPSS
SaveExploits0References16Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.17 views

The vulnerability of the JavaScript Engine component in web browsers Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the JavaScript Engine component in Firefox ESR, Firefox, and the Thunderbird email client relates to access to an uninitialized pointer. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

10CVSS5.3AI score0.00366EPSS
SaveExploits0References16Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.16 views

The vulnerability of the ImageLib component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, allows a hacker to induce a service failure.

The vulnerability of the ImageLib component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

10CVSS5.4AI score0.00318EPSS
SaveExploits0References17Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.17 views

The vulnerability of the GC component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the GC component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause service interruptions...

10CVSS5.4AI score0.00477EPSS
SaveExploits0References17Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.9 views

The vulnerability of the WebRender component in Firefox web browsers, Firefox ESR, and the Thunderbird email client allows a hacker to trigger a service failure.

The vulnerability of the WebRender component in Firefox web browsers, Firefox ESR, and the email client Thunderbird is related to deficiencies in access control in isolated environments. Exploiting this vulnerability could allow a malicious actor to cause service failures...

10CVSS5.4AI score0.00395EPSS
SaveExploits0References14Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.7 views

The vulnerability of the JIT component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client allows a hacker to induce a service failure.

The vulnerability of the JIT component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause service interruptions...

10CVSS8.2AI score0.00469EPSS
SaveExploits1References17Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.18 views

The vulnerability of the JavaScript Engine component in web browsers Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the JavaScript Engine component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

10CVSS7.2AI score0.00314EPSS
SaveExploits0References16Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.27 views

The vulnerability of the WebAssembly component in Firefox and Firefox ESR web browsers, as well as the Thunderbird email client, allows a hacker to trigger a service failure.

The vulnerability of the WebAssembly component in Firefox and Firefox ESR web browsers, as well as the Thunderbird email client, is related to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

10CVSS5.5AI score0.00384EPSS
SaveExploits0References16Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.4 views

Vulnerability of Firefox and Firefox ESR web browsers, as well as the Thunderbird email client, related to writing beyond the buffer limit, allowing attackers to trigger a service failure.

The vulnerabilities in web browsers Firefox and Firefox ESR, as well as the Thunderbird email client, are related to buffer overflow exploits. Exploiting these vulnerabilities can allow an attacker to cause service interruptions remotely...

10CVSS7.5AI score0.00313EPSS
SaveExploits0References16Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.16 views

The vulnerability of the JIT component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, allows a hacker to induce a service failure.

The vulnerability of the JIT component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

10CVSS7.2AI score0.00469EPSS
SaveExploits1References16Affected Software4
Oracle linux
Oracle linux
added 2026/08/24 12:00 a.m.23 views

firefox security update

140.14.0-1.0.1 - Fix firefox-oracle-default-prefs.js for new nss Orabug: 37079789 - diable wasisdk to prevent build failure with newer llvm 140.14.0 - Add debranding patches Mustafa Gezen - Add OpenELA default preferences Louis Abel 140.14.0-1 - Update to 140.14.0 ESR...

9.8CVSS5.4AI score0.0057EPSS
SaveExploits4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.7 views

The vulnerability of the Library component in web browsers such as Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to trigger a service failure.

The vulnerability of the Library component in Firefox ESR web browsers, Firefox browsers, and the Thunderbird email client is related to a numerical overflow condition. Exploiting this vulnerability can allow an attacker to cause service interruptions remotely...

10CVSS5.4AI score0.00543EPSS
SaveExploits0References16Affected Software4
BDU FSTEC
BDU FSTEC
added 2026/08/24 12:00 a.m.16 views

The vulnerabilities of the components of Firefox ESR, Firefox, and Thunderbird web browsers allow attackers to induce a service failure.

The vulnerability of the components of the Firefox ESR, Firefox, and Thunderbird web browsers relates to the use of memory after it is freed. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

10CVSS8.2AI score0.00402EPSS
SaveExploits0References17Affected Software4
Debian
Debian
added 2026/08/23 4:17 p.m.17 views

[SECURITY] [DSA 6461-1] thunderbird security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6461-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff August 23, 2026 https://www.debian.org/security/faq -...

9.8CVSS6.2AI score0.0057EPSS
SaveExploits4
OPENSUSE Linux
OPENSUSE Linux
added 2026/08/23 12:00 a.m.9 views

firefox-esr-153.1.0-1.1 on GA media (moderate)

firefox-esr-153.1.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11546-1 Rating: moderate Cross-References: CVE-2026-74934 CVE-2026-74935 CVE-2026-74936 CVE-2026-74937 CVE-2026-74938 CVE-2026-74939 CVE-2026-74940 CVE-2026-74941 CVE-2026-74942 CVE-2026-74943 CVE-2026-74944 CVE-2026-74945...

7.5CVSS5.3AI score0.0057EPSS
SaveExploits4
Chainguard
Chainguard
added 2026/08/22 8:26 p.m.27 views

GHSA-QMCG-GF85-VJV7 vulnerabilities

Vulnerabilities for packages: firefox-esr...

5.2AI score
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