Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Filtered by product Firefox
Total 2817 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-1014 1 Mozilla 2 Firefox, Thunderbird 2025-02-06 N/A 8.8 HIGH
Certificate length was not properly checked when added to a certificate store. In practice only trusted data was processed. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
CVE-2025-1019 1 Mozilla 2 Firefox, Thunderbird 2025-02-06 N/A 4.3 MEDIUM
The z-order of the browser windows could be manipulated to hide the fullscreen notification. This could potentially be leveraged to perform a spoofing attack. This vulnerability affects Firefox < 135 and Thunderbird < 135.
CVE-2025-1018 1 Mozilla 2 Firefox, Thunderbird 2025-02-06 N/A 5.3 MEDIUM
The fullscreen notification is prematurely hidden when fullscreen is re-requested quickly by the user. This could have been leveraged to perform a potential spoofing attack. This vulnerability affects Firefox < 135 and Thunderbird < 135.
CVE-2025-1012 1 Mozilla 2 Firefox, Thunderbird 2025-02-06 N/A 7.5 HIGH
A race during concurrent delazification could have led to a use-after-free. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
CVE-2025-1011 1 Mozilla 2 Firefox, Thunderbird 2025-02-06 N/A 8.8 HIGH
A bug in WebAssembly code generation could have lead to a crash. It may have been possible for an attacker to leverage this to achieve code execution. This vulnerability affects Firefox < 135, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
CVE-2025-1010 1 Mozilla 2 Firefox, Thunderbird 2025-02-06 N/A 8.8 HIGH
An attacker could have caused a use-after-free via the Custom Highlight API, leading to a potentially exploitable crash. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
CVE-2025-1009 1 Mozilla 2 Firefox, Thunderbird 2025-02-06 N/A 9.8 CRITICAL
An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability affects Firefox < 135, Firefox ESR < 115.20, Firefox ESR < 128.7, Thunderbird < 128.7, and Thunderbird < 135.
CVE-2023-32207 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2025-01-31 N/A 8.8 HIGH
A missing delay in popup notifications could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 113, Firefox ESR < 102.11, and Thunderbird < 102.11.
CVE-2022-26485 1 Mozilla 4 Firefox, Firefox Esr, Firefox Focus and 1 more 2025-01-28 N/A 8.8 HIGH
Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
CVE-2023-29550 1 Mozilla 4 Firefox, Firefox Esr, Focus and 1 more 2025-01-10 N/A 8.8 HIGH
Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. 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 < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
CVE-2023-29549 1 Mozilla 2 Firefox, Focus 2025-01-10 N/A 6.5 MEDIUM
Under certain circumstances, a call to the <code>bind</code> function may have resulted in the incorrect realm. This may have created a vulnerability relating to JavaScript-implemented sandboxes such as SES. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVE-2023-29548 1 Mozilla 4 Firefox, Firefox Esr, Focus and 1 more 2025-01-10 N/A 6.5 MEDIUM
A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
CVE-2023-29547 1 Mozilla 3 Firefox, Firefox Esr, Focus 2025-01-10 N/A 6.5 MEDIUM
When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, when it should have silently failed. This could have led to a desynchronization in expected results when reading from the secure cookie. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVE-2023-29544 1 Mozilla 2 Firefox, Focus 2025-01-10 N/A 6.5 MEDIUM
If multiple instances of resource exhaustion occurred at the incorrect time, the garbage collector could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVE-2023-29543 1 Mozilla 2 Firefox, Focus 2025-01-10 N/A 8.8 HIGH
An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVE-2023-29541 1 Mozilla 4 Firefox, Firefox Esr, Focus and 1 more 2025-01-10 N/A 8.8 HIGH
Firefox did not properly handle downloads of files ending in <code>.desktop</code>, which can be interpreted to run attacker-controlled commands. <br>*This bug only affects Firefox for Linux on certain Distributions. Other operating systems are unaffected, and Mozilla is unable to enumerate all affected Linux Distributions.*. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.
CVE-2023-23602 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2025-01-10 N/A 6.5 MEDIUM
A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.
CVE-2023-25731 1 Mozilla 1 Firefox 2025-01-10 N/A 8.8 HIGH
Due to URL previews in the network panel of developer tools improperly storing URLs, query parameters could potentially be used to overwrite global objects in privileged code. This vulnerability affects Firefox < 110.
CVE-2023-25730 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2025-01-10 N/A 5.4 MEDIUM
A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
CVE-2023-25729 1 Mozilla 3 Firefox, Firefox Esr, Thunderbird 2025-01-10 N/A 8.8 HIGH
Permission prompts for opening external schemes were only shown for <code>ContentPrincipals</code> resulting in extensions being able to open them without user interaction via <code>ExpandedPrincipals</code>. This could lead to further malicious actions such as downloading files or interacting with software already installed on the system. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.