CVE-2019-9796 - log back

CVE-2019-9796 created at 25 Sep 2019 19:31:40
Severity
+ High
Remote
+ Remote
Type
+ Arbitrary code execution
Description
+ A use-after-free vulnerability can occur in Firefox before 66.0 when the SMIL animation controller incorrectly registers with the refresh driver twice when only a single registration is expected. When a registration is later freed with the removal of the animation controller element, the refresh driver incorrectly leaves a dangling pointer to the driver's observer array.
References
+ https://www.mozilla.org/en-US/security/advisories/mfsa2019-07/#CVE-2019-9796
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1531277
Notes