Vulnerabilities > Mozilla > Firefox

DATE CVE VULNERABILITY TITLE RISK
2021-11-03 CVE-2021-38494 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers reported memory safety bugs present in Firefox 91.
network
low complexity
mozilla CWE-787
8.8
2021-11-03 CVE-2021-38496 Use After Free vulnerability in multiple products
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash.
network
low complexity
mozilla debian CWE-416
8.8
2021-11-03 CVE-2021-38497 Origin Validation Error vulnerability in Mozilla Firefox
Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks.
network
low complexity
mozilla CWE-346
6.5
2021-11-03 CVE-2021-38498 Use After Free vulnerability in Mozilla Firefox
During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash.
network
low complexity
mozilla CWE-416
7.5
2021-11-03 CVE-2021-38499 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers reported memory safety bugs present in Firefox 92.
network
low complexity
mozilla CWE-787
8.8
2021-11-03 CVE-2021-38500 Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1.
network
low complexity
mozilla debian
8.8
2021-11-03 CVE-2021-38501 Unspecified vulnerability in Mozilla Firefox
Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1.
network
low complexity
mozilla
8.8
2021-08-17 CVE-2021-29980 Missing Initialization of Resource vulnerability in Mozilla Thunderbird
Uninitialized memory in a canvas object could have caused an incorrect free() leading to memory corruption and a potentially exploitable crash.
network
low complexity
mozilla CWE-909
8.8
2021-08-17 CVE-2021-29981 Unspecified vulnerability in Mozilla Firefox
An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash.
network
low complexity
mozilla
8.8
2021-08-17 CVE-2021-29982 Missing Release of Resource after Effective Lifetime vulnerability in Mozilla Firefox
Due to incorrect JIT optimization, we incorrectly interpreted data from the wrong type of object, resulting in the potential leak of a single bit of memory.
network
low complexity
mozilla CWE-772
6.5