Vulnerabilities > Mozilla > Firefox > 21.0
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-01-08 | CVE-2019-17009 | When running, the updater service wrote status and log files to an unrestricted location; potentially allowing an unprivileged process to locate and exploit a vulnerability in file handling in the updater service. | 4.6 |
| 2020-01-08 | CVE-2019-17008 | Use After Free vulnerability in Mozilla Firefox and Firefox ESR When using nested workers, a use-after-free could occur during worker destruction. | 6.8 |
| 2020-01-08 | CVE-2019-17005 | Out-of-bounds Write vulnerability in multiple products The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. | 6.8 |
| 2020-01-08 | CVE-2019-17002 | Improper Input Validation vulnerability in Mozilla Firefox If upgrade-insecure-requests was specified in the Content Security Policy, and a link was dragged and dropped from that page, the link was not upgraded to https. | 4.3 |
| 2020-01-08 | CVE-2019-17000 | Cross-site Scripting vulnerability in Mozilla Firefox An object tag with a data URI did not correctly inherit the document's Content Security Policy. | 5.8 |
| 2020-01-08 | CVE-2019-11765 | Incorrect Default Permissions vulnerability in Mozilla Firefox A compromised content process could send a message to the parent process that would cause the 'Click to Play' permission prompt to be shown. | 4.3 |
| 2020-01-08 | CVE-2019-11764 | Out-of-bounds Write vulnerability in multiple products Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1. | 6.8 |
| 2020-01-08 | CVE-2019-11763 | Cross-site Scripting vulnerability in multiple products Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly parsing these entities. | 6.1 |
| 2020-01-08 | CVE-2019-11762 | Origin Validation Error vulnerability in multiple products If two same-origin documents set document.domain differently to become cross-origin, it was possible for them to call arbitrary DOM methods/getters/setters on the now-cross-origin window. | 6.1 |
| 2020-01-08 | CVE-2019-11761 | Missing Authorization vulnerability in multiple products By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. | 5.4 |