Vulnerabilities > Mozilla > Firefox ESR
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-08-10 | CVE-2020-15652 | Origin Validation Error vulnerability in multiple products By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. | 6.5 |
| 2020-08-10 | CVE-2020-15650 | Unspecified vulnerability in Mozilla Firefox ESR Given an installed malicious file picker application, an attacker was able to overwrite local files and thus overwrite Firefox settings (but not access the previous profile). | 5.5 |
| 2020-08-10 | CVE-2020-15649 | Unrestricted Upload of File with Dangerous Type vulnerability in Mozilla Firefox ESR Given an installed malicious file picker application, an attacker was able to steal and upload local files of their choosing, regardless of the actually files picked. | 5.5 |
| 2020-07-09 | CVE-2020-12421 | Improper Certificate Validation vulnerability in multiple products When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user. | 6.5 |
| 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. | 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. | 8.8 |
| 2020-07-09 | CVE-2020-12418 | Out-of-bounds Read vulnerability in multiple products Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. | 6.5 |
| 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. | 8.8 |
| 2020-07-09 | CVE-2020-12410 | Out-of-bounds Write vulnerability in multiple products Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8. | 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. | 8.8 |