Filtered by vendor Mozilla
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Total
3295 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2023-6858 | 2 Debian, Mozilla | 4 Debian Linux, Firefox, Firefox Esr and 1 more | 2025-05-07 | N/A | 8.8 HIGH |
Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handling. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121. | |||||
CVE-2024-1557 | 1 Mozilla | 1 Firefox | 2025-05-06 | N/A | N/A |
Memory safety bugs present in Firefox 122. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 123. | |||||
CVE-2023-0767 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2025-05-05 | N/A | 8.8 HIGH |
An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. | |||||
CVE-2023-34417 | 1 Mozilla | 1 Firefox | 2025-05-05 | N/A | 9.8 CRITICAL |
Memory safety bugs present in Firefox 113. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 114. | |||||
CVE-2023-5174 | 2 Microsoft, Mozilla | 4 Windows, Firefox, Firefox Esr and 1 more | 2025-05-05 | N/A | 9.8 CRITICAL |
If Windows failed to duplicate a handle during process creation, the sandbox code may have inadvertently freed a pointer twice, resulting in a use-after-free and a potentially exploitable crash. *This bug only affects Firefox on Windows when run in non-standard configurations (such as using `runas`). Other operating systems are unaffected.* This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3. | |||||
CVE-2023-5168 | 2 Microsoft, Mozilla | 4 Windows, Firefox, Firefox Esr and 1 more | 2025-05-01 | N/A | 9.8 CRITICAL |
A compromised content process could have provided malicious data to `FilterNodeD2D1` resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3. | |||||
CVE-2023-5175 | 1 Mozilla | 1 Firefox | 2025-05-01 | N/A | 9.8 CRITICAL |
During process shutdown, it was possible that an `ImageBitmap` was created that would later be used after being freed from a different codepath, leading to a potentially exploitable crash. This vulnerability affects Firefox < 118. | |||||
CVE-2025-2857 | 1 Mozilla | 1 Firefox | 2025-05-01 | N/A | N/A |
Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in our IPC code. A compromised child process could cause the parent process to return an unintentionally powerful handle, leading to a sandbox escape. The original vulnerability was being exploited in the wild. *This only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 136.0.4, Firefox ESR < 128.8.1, and Firefox ESR < 115.21.1. | |||||
CVE-2023-5176 | 2 Debian, Mozilla | 4 Debian Linux, Firefox, Firefox Esr and 1 more | 2025-05-01 | N/A | 9.8 CRITICAL |
Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3. | |||||
CVE-2023-5172 | 1 Mozilla | 1 Firefox | 2025-05-01 | N/A | 9.8 CRITICAL |
A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118. | |||||
CVE-2024-3865 | 1 Mozilla | 1 Firefox | 2025-05-01 | N/A | N/A |
Memory safety bugs present in Firefox 124. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 125. | |||||
CVE-2024-4367 | 3 Debian, Mozilla, Open-xchange | 4 Debian Linux, Firefox, Thunderbird and 1 more | 2025-04-24 | N/A | 8.8 HIGH |
A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11. | |||||
CVE-2022-22752 | 1 Mozilla | 1 Firefox | 2025-04-18 | N/A | 8.8 HIGH |
Mozilla developers Christian Holler and Jason Kratzer reported memory safety bugs present in Firefox 95. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 96. | |||||
CVE-2022-1802 | 2 Google, Mozilla | 4 Android, Firefox, Firefox Esr and 1 more | 2025-04-16 | N/A | 8.8 HIGH |
If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1. | |||||
CVE-2022-22736 | 1 Mozilla | 1 Firefox | 2025-04-16 | N/A | 7.0 HIGH |
If Firefox was installed to a world-writable directory, a local privilege escalation could occur when Firefox searched the current directory for system libraries. However the install directory is not world-writable by default.<br>*This bug only affects Firefox for Windows in a non-default installation. Other operating systems are unaffected.*. This vulnerability affects Firefox < 96. | |||||
CVE-2021-4127 | 1 Mozilla | 2 Firefox Esr, Thunderbird | 2025-04-16 | N/A | 9.8 CRITICAL |
An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9. | |||||
CVE-2022-1197 | 1 Mozilla | 1 Thunderbird | 2025-04-16 | N/A | 5.4 MEDIUM |
When importing a revoked key that specified key compromise as the revocation reason, Thunderbird did not update the existing copy of the key that was not yet revoked, and the existing key was kept as non-revoked. Revocation statements that used another revocation reason, or that didn't specify a revocation reason, were unaffected. This vulnerability affects Thunderbird < 91.8. | |||||
CVE-2022-1196 | 1 Mozilla | 2 Firefox Esr, Thunderbird | 2025-04-16 | N/A | 6.5 MEDIUM |
After a VR Process is destroyed, a reference to it may have been retained and used, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8 and Firefox ESR < 91.8. | |||||
CVE-2021-4129 | 1 Mozilla | 3 Firefox, Firefox Esr, Thunderbird | 2025-04-16 | N/A | 9.8 CRITICAL |
Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 95, Firefox ESR < 91.4.0, and Thunderbird < 91.4.0. | |||||
CVE-2022-22744 | 2 Microsoft, Mozilla | 4 Windows, Firefox, Firefox Esr and 1 more | 2025-04-16 | N/A | 8.8 HIGH |
The constructed curl command from the "Copy as curl" feature in DevTools was not properly escaped for PowerShell. This could have lead to command injection if pasted into a Powershell prompt.<br>*This bug only affects Thunderbird for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5. |