Vulnerabilities > Mozilla > Firefox > 77.0
| 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-2020-15648 | Improper Restriction of Rendered UI Layers or Frames vulnerability in Mozilla Firefox Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. | 4.3 |
| 2020-07-09 | CVE-2020-12426 | Out-of-bounds Write vulnerability in multiple products Mozilla developers and community members reported memory safety bugs present in Firefox 77. | 9.3 |
| 2020-07-09 | CVE-2020-12425 | Out-of-bounds Read vulnerability in Mozilla Firefox Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have occurred, leading to potential information disclosure. | 6.5 |
| 2020-07-09 | CVE-2020-12423 | Uncontrolled Search Path Element vulnerability in Mozilla Firefox When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code execution. | 7.8 |
| 2020-07-09 | CVE-2020-12422 | Out-of-bounds Write vulnerability in multiple products In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. | 8.8 |
| 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 This could have caused add-ons to become out-of-date silently without notification to the user.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. | 9.3 |
| 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 |