Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3350 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-2857 1 Mozilla 1 Firefox 2025-10-31 N/A 10.0 CRITICAL
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-2025-9182 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 7.5 HIGH
Denial-of-service due to out-of-memory in the Graphics: WebRender component. This vulnerability affects Firefox < 142, Firefox ESR < 140.2, Thunderbird < 142, and Thunderbird < 140.2.
CVE-2025-11152 1 Mozilla 1 Firefox 2025-10-30 N/A 8.6 HIGH
Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability affects Firefox < 143.0.3.
CVE-2025-10536 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 6.2 MEDIUM
Information disclosure in the Networking: Cache component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10535 1 Mozilla 1 Firefox 2025-10-30 N/A 7.5 HIGH
Information disclosure, mitigation bypass in the Privacy component in Firefox for Android. This vulnerability affects Firefox < 143.
CVE-2025-10534 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 8.1 HIGH
Spoofing issue in the Site Permissions component. This vulnerability affects Firefox < 143 and Thunderbird < 143.
CVE-2025-10533 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 8.8 HIGH
Integer overflow in the SVG component. This vulnerability affects Firefox < 143, Firefox ESR < 115.28, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10532 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 6.5 MEDIUM
Incorrect boundary conditions in the JavaScript: GC component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10531 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 5.4 MEDIUM
Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability affects Firefox < 143 and Thunderbird < 143.
CVE-2025-10530 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 6.5 MEDIUM
Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability affects Firefox < 143 and Thunderbird < 143.
CVE-2025-9180 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 8.1 HIGH
Same-origin policy bypass in the Graphics: Canvas2D component. This vulnerability affects Firefox < 142, Firefox ESR < 115.27, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.
CVE-2025-10529 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 6.5 MEDIUM
Same-origin policy bypass in the Layout component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10528 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 7.3 HIGH
Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10527 1 Mozilla 2 Firefox, Thunderbird 2025-10-30 N/A 7.1 HIGH
Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2024-53975 1 Mozilla 1 Firefox 2025-10-28 N/A 5.4 MEDIUM
Accessing a non-secure HTTP site that uses a non-existent port may cause the SSL padlock icon in the location URL bar to, misleadingly, appear secure. This vulnerability affects Firefox for iOS < 133.
CVE-2019-11707 1 Mozilla 2 Firefox, Thunderbird 2025-10-27 7.5 HIGH 8.8 HIGH
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.
CVE-2019-11708 1 Mozilla 2 Firefox, Thunderbird 2025-10-27 10.0 HIGH 10.0 CRITICAL
Insufficient vetting of parameters passed with the Prompt:Open IPC message between child and parent processes can result in the non-sandboxed parent process opening web content chosen by a compromised child process. When combined with additional vulnerabilities this could result in executing arbitrary code on the user's computer. This vulnerability affects Firefox ESR < 60.7.2, Firefox < 67.0.4, and Thunderbird < 60.7.2.
CVE-2023-4863 9 Bandisoft, Bentley, Debian and 6 more 12 Honeyview, Seequent Leapfrog, Debian Linux and 9 more 2025-10-24 N/A 8.8 HIGH
Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)
CVE-2023-5217 8 Apple, Debian, Fedoraproject and 5 more 11 Ipados, Iphone Os, Debian Linux and 8 more 2025-10-24 N/A 8.8 HIGH
Heap buffer overflow in vp8 encoding in libvpx in Google Chrome prior to 117.0.5938.132 and libvpx 1.13.1 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVE-2013-1690 6 Canonical, Debian, Mozilla and 3 more 15 Ubuntu Linux, Debian Linux, Firefox and 12 more 2025-10-22 9.3 HIGH 8.8 HIGH
Mozilla Firefox before 22.0, Firefox ESR 17.x before 17.0.7, Thunderbird before 17.0.7, and Thunderbird ESR 17.x before 17.0.7 do not properly handle onreadystatechange events in conjunction with page reloading, which allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted web site that triggers an attempt to execute data at an unmapped memory location.