Incorrect use of the '<RowCountChanged>' method could have led to a user-after-poison and a potentially exploitable crash. This vulnerability affects Firefox < 85.
Mozilla Foundation Security Advisory 2021-03
Security Vulnerabilities fixed in Firefox 85
Announced
January 26, 2021
Impact
high
Products
Firefox
Fixed in
Firefox 85
...
A security issue was found in Firefox before version 850 Incorrect use of the RowCountChanged method could have led to a use-after-poison and a potentially exploitable crash ...