Description
A use-after-free vulnerability can occur when a raw pointer to a DOM element on a page is obtained using JavaScript and the element is then removed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Thunderbird
unspecified to < 60.6affected
Mozilla Firefox ESR
unspecified to < 60.6affected
Mozilla Firefox
unspecified to < 66affected
References
- https://www.mozilla.org/security/advisories/mfsa2019-07/ ↗
- https://www.mozilla.org/security/advisories/mfsa2019-08/ ↗
- https://www.mozilla.org/security/advisories/mfsa2019-11/ ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1525145 ↗
- https://access.redhat.com/errata/RHSA-2019:0966 ↗
- https://access.redhat.com/errata/RHSA-2019:1144 ↗