CVE-2019-9801 (NVD)- Vulnerability Info (edit)
Firefox will accept any registered Program ID as an external protocol handler and offer to launch this local application when given a matching URL on Windows operating systems. This should only happen if the program has specifically registered itself as a "URL Handler" in the Windows registry. *Note: This issue only affects Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
|Products||Firefox, Firefox_esr, Thunderbird|
Improper Input Validation (CWE-20)
|First patch||- None (likely due to unavailable code)|
No patch was assigned yet.