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...

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...

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

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...

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 an attacker to cause service interruptions...

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...

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...

[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 -...

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...

GHSA-QMCG-GF85-VJV7 vulnerabilities

Vulnerabilities for packages: firefox-esr...

GHSA-X77F-P4X9-F73C vulnerabilities

Vulnerabilities for packages: firefox-esr...

CVE-2026-74961 vulnerabilities

Vulnerabilities for packages: firefox-esr...

CVE-2026-74988 vulnerabilities

Vulnerabilities for packages: firefox-esr...

CVE-2026-74979 vulnerabilities

Vulnerabilities for packages: firefox, firefox-esr...

GHSA-MH9G-C96G-23JC vulnerabilities

Vulnerabilities for packages: firefox, firefox-esr...

CVE-2026-74968 vulnerabilities

Vulnerabilities for packages: firefox, firefox-esr...

GHSA-95WR-53R3-2JX3 vulnerabilities

Vulnerabilities for packages: firefox, firefox-esr...

[SECURITY] [DLA 4750-1] firefox-esr security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4750-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort August 21, 2026 https://wiki.debian.org/LTS -...

SUSE CVE-2026-74988

Internally found bugs present in Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 154,...

SUSE CVE-2026-74990

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 security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was...