Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3234 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2024-3861 2 Debian, Mozilla 3 Debian Linux, Firefox, Thunderbird 2025-04-01 N/A 4.0 MEDIUM
If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVE-2024-3859 2 Debian, Mozilla 3 Debian Linux, Firefox, Thunderbird 2025-04-01 N/A 5.9 MEDIUM
On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVE-2024-3857 2 Debian, Mozilla 3 Debian Linux, Firefox, Thunderbird 2025-04-01 N/A 7.8 HIGH
The JIT created incorrect code for arguments in certain cases. This led to potential use-after-free crashes during garbage collection. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVE-2024-3854 1 Mozilla 2 Firefox, Thunderbird 2025-04-01 N/A 8.8 HIGH
In some code patterns the JIT incorrectly optimized switch statements and generated code with out-of-bounds-reads. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVE-2024-3302 1 Mozilla 2 Firefox, Thunderbird 2025-04-01 N/A 3.7 LOW
There was no limit to the number of HTTP/2 CONTINUATION frames that would be processed. A server could abuse this to create an Out of Memory condition in the browser. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVE-2024-3852 1 Mozilla 2 Firefox, Thunderbird 2025-04-01 N/A 7.5 HIGH
GetBoundName could return the wrong version of an object when JIT optimizations were applied. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVE-2024-9403 1 Mozilla 2 Firefox, Thunderbird 2025-03-31 N/A 7.3 HIGH
Memory safety bugs present in Firefox 130. 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 < 131 and Thunderbird < 131.
CVE-2024-9936 1 Mozilla 1 Firefox 2025-03-31 N/A 6.5 MEDIUM
When manipulating the selection node cache, an attacker may have been able to cause unexpected behavior, potentially leading to an exploitable crash. This vulnerability affects Firefox < 131.0.3.
CVE-2024-3855 1 Mozilla 1 Firefox 2025-03-31 N/A 6.5 MEDIUM
In certain cases the JIT incorrectly optimized MSubstr operations, which led to out-of-bounds reads. This vulnerability affects Firefox < 125.
CVE-2024-3856 1 Mozilla 1 Firefox 2025-03-31 N/A 8.8 HIGH
A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.
CVE-2024-3858 1 Mozilla 1 Firefox 2025-03-31 N/A 7.5 HIGH
It was possible to mutate a JavaScript object so that the JIT could crash while tracing it. This vulnerability affects Firefox < 125.
CVE-2024-3860 1 Mozilla 1 Firefox 2025-03-31 N/A 6.2 MEDIUM
An out-of-memory condition during object initialization could result in an empty shape list. If the JIT subsequently traced the object it would crash. This vulnerability affects Firefox < 125.
CVE-2024-3862 1 Mozilla 1 Firefox 2025-03-31 N/A 5.3 MEDIUM
The MarkStack assignment operator, part of the JavaScript engine, could access uninitialized memory if it were used in a self-assignment. This vulnerability affects Firefox < 125.
CVE-2024-3853 1 Mozilla 1 Firefox 2025-03-31 N/A 7.5 HIGH
A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started. This vulnerability affects Firefox < 125.
CVE-2025-27424 2 Apple, Mozilla 2 Iphone Os, Firefox 2025-03-28 N/A 4.3 MEDIUM
Websites redirecting to a non-HTTP scheme URL could allow a website address to be spoofed for a malicious page This vulnerability affects Firefox for iOS < 136.
CVE-2025-1942 1 Mozilla 2 Firefox, Thunderbird 2025-03-28 N/A 9.8 CRITICAL
When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string This vulnerability affects Firefox < 136 and Thunderbird < 136.
CVE-2025-1941 1 Mozilla 1 Firefox 2025-03-28 N/A 9.1 CRITICAL
Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed (distinct from CVE-2025-0245). This vulnerability affects Firefox < 136.
CVE-2025-1932 1 Mozilla 2 Firefox, Thunderbird 2025-03-28 N/A 8.1 HIGH
An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. This vulnerability affects Firefox < 136, Firefox ESR < 128.8, Thunderbird < 136, and Thunderbird < 128.8.
CVE-2024-4774 1 Mozilla 1 Firefox 2025-03-28 N/A 6.5 MEDIUM
The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.
CVE-2024-3863 1 Mozilla 2 Firefox, Thunderbird 2025-03-28 N/A 9.8 CRITICAL
The executable file warning was not presented when downloading .xrm-ms files. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.