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

The vulnerability of the JIT WebAssembly component in the Thunderbird email client, as well as in browsers like Firefox and Firefox ESR, is related to incorrect calculations. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

Updated thunderbird packages fix security vulnerabilities

More internal network hosts could have been probed by a malicious webpage: Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine CVE-2021-23961. Out of...

MGASA-2021-0199 Updated firefox packages fix security vulnerabilities

More internal network hosts could have been probed by a malicious webpage: Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine CVE-2021-23961. Out of...

SUSE-SU-2021:1325-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: - Firefox was updated to 78.10.0 ESR bsc1184960 CVE-2021-23994: Out of bound write due to lazy initialization CVE-2021-23995: Use-after-free in Responsive Design Mode CVE-2021-23998: Secure Lock icon could have been spoofed CVE-2021-23961...

Oracle Linux 8 : thunderbird (ELSA-2021-1353)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-1353 advisory. 78.10.0-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 78.10.0-1 - Update to 78.10.0 Tenable has extract...

SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:1307-1)

This update for MozillaFirefox fixes the following issues : Firefox was updated to 78.10.0 ESR bsc1184960 - CVE-2021-23994: Out of bound write due to lazy initialization - CVE-2021-23995: Use-after-free in Responsive Design Mode - CVE-2021-23998: Secure Lock icon could have been spoofed -...

Oracle Linux 8 : firefox (ELSA-2021-1360)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-1360 advisory. 78.10.0-1.0.1 - Removed Upstream references - Add firefox-oracle-default-prefs.js and remove the corresponding Red Hat file 78.10.0-1 - Update to 78.10...

Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

SUSE-SU-2021:1307-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: - Firefox was updated to 78.10.0 ESR bsc1184960 CVE-2021-23994: Out of bound write due to lazy initialization CVE-2021-23995: Use-after-free in Responsive Design Mode CVE-2021-23998: Secure Lock icon could have been spoofed CVE-2021-23961...

CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...