CVE-2019-9809 (NVD)

2019-04-26

If the source for resources on a page is through an FTP connection, it is possible to trigger a series of modal alert messages for these resources through invalid credentials or locations. These messages cannot be immediately dismissed, allowing for a denial of service (DOS) attack. This vulnerability affects Firefox < 66.

Products Firefox
Type Resource Management Errors (CWE-399)
First patch - None (likely due to unavailable code)
Links https://bugzilla.mozilla.org/show_bug.cgi?id=1523249
https://www.mozilla.org/security/advisories/mfsa2019-07/
https://bugzilla.mozilla.org/show_bug.cgi?id=1282430