Vulnerabilities > Mozilla > Thunderbird > High

DATE CVE VULNERABILITY TITLE RISK
2020-10-01 CVE-2020-15673 Use After Free vulnerability in multiple products
Mozilla developers reported memory safety bugs present in Firefox 80 and Firefox ESR 78.2.
network
low complexity
mozilla debian opensuse CWE-416
8.8
2020-08-10 CVE-2020-15659 Out-of-bounds Write vulnerability in multiple products
Mozilla developers and community members reported memory safety bugs present in Firefox 78 and Firefox ESR 78.0.
network
low complexity
mozilla opensuse canonical CWE-787
8.8
2020-08-10 CVE-2020-15657 Uncontrolled Search Path Element vulnerability in Mozilla Firefox
Firefox could be made to load attacker-supplied DLL files from the installation directory.
local
low complexity
mozilla CWE-427
7.8
2020-08-10 CVE-2020-15656 Type Confusion vulnerability in multiple products
JIT optimizations involving the Javascript arguments object could confuse later optimizations.
network
low complexity
mozilla opensuse canonical CWE-843
8.8
2020-07-09 CVE-2020-12420 Use After Free vulnerability in multiple products
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash.
network
low complexity
mozilla canonical opensuse CWE-416
8.8
2020-07-09 CVE-2020-12419 Use After Free vulnerability in multiple products
When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition.
network
low complexity
mozilla canonical opensuse CWE-416
8.8
2020-07-09 CVE-2020-12417 Incorrect Conversion between Numeric Types vulnerability in multiple products
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash.
network
low complexity
mozilla canonical opensuse CWE-681
8.8
2020-07-09 CVE-2020-12406 Insufficient Verification of Data Authenticity vulnerability in multiple products
Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash.
network
low complexity
mozilla canonical CWE-345
8.8
2020-07-09 CVE-2020-12398 Cleartext Transmission of Sensitive Information vulnerability in multiple products
If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection.
network
low complexity
mozilla canonical CWE-319
7.5
2020-07-09 CVE-2018-12371 Integer Overflow or Wraparound vulnerability in Mozilla Firefox
An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM.
network
low complexity
mozilla CWE-190
8.8