A use-after-free vulnerability has been found in Firefox before 71.0. Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash.
A use-after-free vulnerability has been found in Firefox before 71.0. Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash.
https://www.mozilla.org/en-US/security/advisories/mfsa2019-36/#CVE-2019-17011 https://bugzilla.mozilla.org/show_bug.cgi?id=1591334