CVE-2026-4727
Denial-of-service in the Libraries component in NSS. This vulnerability affects Firefox < 149 and Thunderbird < 149. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2008112
Denial-of-service in the Libraries component in NSS. This vulnerability affects Firefox < 149 and Thunderbird < 149. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2008112
Denial-of-service in the XML component. This vulnerability affects Firefox < 149 and Thunderbird < 149. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=1955311
Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149 and Thunderbird < 149. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2017108
Undefined behavior in the Audio/Video component. This vulnerability affects Firefox < 149 and Thunderbird < 149. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2014865
Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Thunderbird < 149. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2013573
Privilege escalation in the IPC component. This vulnerability affects Firefox < 149 and Thunderbird < 149. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2010097
Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough...
Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of...
Incorrect boundary conditions in the Graphics: Text component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2016367
Undefined behavior in the WebRTC: Signaling component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2014864
Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2021695
Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2018592
Uninitialized memory in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2018405
Incorrect boundary conditions in the Audio/Video component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9. More information : https://bugzilla.mozilla.org/show_bug.cgi?id=2018126