Vulnerabilities > Mozilla > Firefox > 87.0
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-06-24 | CVE-2021-29944 | Cross-site Scripting vulnerability in Mozilla Firefox Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. | 4.3 |
| 2021-06-24 | CVE-2021-29946 | Integer Overflow or Wraparound vulnerability in Mozilla Firefox Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. | 6.8 |
| 2021-06-24 | CVE-2021-29947 | Out-of-bounds Write vulnerability in Mozilla Firefox Mozilla developers and community members reported memory safety bugs present in Firefox 87. | 6.8 |
| 2021-06-24 | CVE-2021-29959 | Incorrect Authorization vulnerability in Mozilla Firefox When a user has already allowed a website to access microphone and camera, disabling camera sharing would not fully prevent the website from re-enabling it without an additional prompt. | 4.3 |
| 2021-06-24 | CVE-2021-29960 | Incorrect Resource Transfer Between Spheres vulnerability in Mozilla Firefox Firefox used to cache the last filename used for printing a file. | 4.3 |
| 2021-06-24 | CVE-2021-29961 | Incorrect Authorization vulnerability in Mozilla Firefox When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface. | 4.3 |
| 2021-06-24 | CVE-2021-29964 | Out-of-bounds Read vulnerability in Mozilla Firefox A locally-installed hostile program could send `WM_COPYDATA` messages that Firefox would process incorrectly, leading to an out-of-bounds read. | 5.8 |
| 2021-06-24 | CVE-2021-29966 | Out-of-bounds Write vulnerability in Mozilla Firefox Mozilla developers reported memory safety bugs present in Firefox 88. | 6.8 |
| 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. | 8.8 |
| 2021-06-24 | CVE-2021-29968 | Out-of-bounds Read vulnerability in Mozilla Firefox When drawing text onto a canvas with WebRender disabled, an out of bounds read could occur. | 5.8 |