Vulnerabilities > Mozilla > Thunderbird > 78.12.0

DATE CVE VULNERABILITY TITLE RISK
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
2021-08-17 CVE-2021-29984 Out-of-bounds Write vulnerability in Mozilla Thunderbird
Instruction reordering resulted in a sequence of instructions that would cause an object to be incorrectly considered during garbage collection.
network
low complexity
mozilla CWE-787
8.8
2021-08-17 CVE-2021-29985 Use After Free vulnerability in Mozilla Thunderbird
A use-after-free vulnerability in media channels could have led to memory corruption and a potentially exploitable crash.
network
low complexity
mozilla CWE-416
8.8
2021-08-17 CVE-2021-29986 Race Condition vulnerability in Mozilla Firefox
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash.
network
high complexity
mozilla CWE-362
8.1
2021-08-17 CVE-2021-29987 Improper Restriction of Excessive Authentication Attempts vulnerability in Mozilla Firefox
After requesting multiple permissions, and closing the first permission panel, subsequent permission panels will be displayed in a different position but still record a click in the default location, making it possible to trick a user into accepting a permission they did not want to.
network
low complexity
mozilla CWE-307
6.5
2021-08-17 CVE-2021-29988 Out-of-bounds Write vulnerability in Mozilla Thunderbird
Firefox incorrectly treated an inline list-item element as a block element, resulting in an out of bounds read or memory corruption, and a potentially exploitable crash.
network
low complexity
mozilla CWE-787
8.8
2021-08-17 CVE-2021-29989 Out-of-bounds Write vulnerability in Mozilla Thunderbird
Mozilla developers reported memory safety bugs present in Firefox 90 and Firefox ESR 78.12.
network
low complexity
mozilla CWE-787
8.8