Vulnerabilities > Mozilla > Thunderbird > High

DATE CVE VULNERABILITY TITLE RISK
2021-06-24 CVE-2021-29967 Out-of-bounds Write vulnerability in Mozilla Firefox ESR
Mozilla developers reported memory safety bugs present in Firefox 88 and Firefox ESR 78.11.
network
low complexity
mozilla CWE-787
8.8
2021-03-31 CVE-2021-23987 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox ESR 78.8.
network
low complexity
mozilla CWE-787
8.8
2021-03-31 CVE-2021-23981 Out-of-bounds Write vulnerability in Mozilla Firefox
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash.
network
low complexity
mozilla CWE-787
8.1
2021-02-26 CVE-2021-23978 Out-of-bounds Write vulnerability in multiple products
Mozilla developers reported memory safety bugs present in Firefox 85 and Firefox ESR 78.7.
network
low complexity
mozilla debian CWE-787
8.8
2021-02-26 CVE-2021-23964 Out-of-bounds Write vulnerability in Mozilla Firefox
Mozilla developers reported memory safety bugs present in Firefox 84 and Firefox ESR 78.6.
network
low complexity
mozilla CWE-787
8.8
2021-02-26 CVE-2021-23960 Unspecified vulnerability in Mozilla Firefox
Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash.
network
low complexity
mozilla
8.8
2021-02-26 CVE-2021-23954 Type Confusion vulnerability in Mozilla Firefox
Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash.
network
low complexity
mozilla CWE-843
8.8
2021-01-07 CVE-2020-35113 Out-of-bounds Write vulnerability in Mozilla Firefox ESR
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5.
network
low complexity
mozilla CWE-787
8.8
2021-01-07 CVE-2020-35112 Unspecified vulnerability in Mozilla Firefox
If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the downloads panel, if there was an executable file in the downloads directory with the same name but with an executable extension (such as .bat or .exe) that executable would have been launched instead.
network
low complexity
mozilla
8.8
2021-01-07 CVE-2020-26974 Out-of-bounds Write vulnerability in Mozilla Firefox ESR
When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type.
network
low complexity
mozilla CWE-787
8.8