mozilla Vulnerability Advisory Catalog

Total 3,294 security vulnerabilities recorded for mozilla software and firmware.

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Component: firefox

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 ...

📅 2026-04-26
CVSS 7.5 Dossier →
Component: firefox

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...

📅 2026-04-26
CVSS 7.5 Dossier →
Component: firefox

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...

📅 2026-04-21
CVSS 7.5 Dossier →
CVE-2026-6783 MEDIUM
Component: firefox

Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 15...

📅 2026-04-21
CVSS 5.3 Dossier →
Component: firefox

Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 7.5 Dossier →
Component: firefox

Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 7.5 Dossier →
Component: firefox

Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 7.5 Dossier →
CVE-2026-6779 MEDIUM
Component: firefox

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 5.3 Dossier →
CVE-2026-6778 MEDIUM
Component: firefox

Invalid pointer in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 5.3 Dossier →
CVE-2026-6777 MEDIUM
Component: firefox

Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 5.3 Dossier →
Component: firefox

Incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, a...

📅 2026-04-21
CVSS 7.8 Dossier →
CVE-2026-6775 MEDIUM
Component: firefox

Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 5.3 Dossier →
CVE-2026-6774 MEDIUM
Component: firefox

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 5.4 Dossier →
Component: firefox

Denial-of-service due to integer overflow in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 7.5 Dossier →
Component: firefox

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, ...

📅 2026-04-21
CVSS 7.5 Dossier →
CVE-2026-6771 CRITICAL
Component: firefox

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 14...

📅 2026-04-21
CVSS 9.8 Dossier →
CVE-2026-6770 MEDIUM
Component: firefox

Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140...

📅 2026-04-21
CVSS 6.5 Dossier →
Component: firefox

Privilege escalation in the Debugger component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140....

📅 2026-04-21
CVSS 8.8 Dossier →
CVE-2026-6768 CRITICAL
Component: firefox

Mitigation bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 150 and Thunderbird 150....

📅 2026-04-21
CVSS 9.8 Dossier →
CVE-2026-6767 MEDIUM
Component: firefox

Other issue in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, a...

📅 2026-04-21
CVSS 5.3 Dossier →
Component: firefox

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and...

📅 2026-04-21
CVSS 7.5 Dossier →
CVE-2026-6765 MEDIUM
Component: firefox

Information disclosure in the Form Autofill component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbi...

📅 2026-04-21
CVSS 5.3 Dossier →
CVE-2026-6764 MEDIUM
Component: firefox

Incorrect boundary conditions in the DOM: Device Interfaces component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 15...

📅 2026-04-21
CVSS 6.5 Dossier →
CVE-2026-6763 MEDIUM
Component: firefox

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 14...

📅 2026-04-21
CVSS 6.5 Dossier →
Page 8 of 138 (3,294 Total Records)