Description
A use-after-free vulnerability can occur when manipulating the DOM during the resize event of an image element. If these elements have been freed due to a lack of strong references, a potentially exploitable crash may occur when the freed elements are accessed. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Thunderbird
unspecified to < 52.3affected
Mozilla Firefox ESR
unspecified to < 52.3affected
Mozilla Firefox
unspecified to < 55affected
References
- https://www.mozilla.org/security/advisories/mfsa2017-19/ ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1378147 ↗
- https://www.mozilla.org/security/advisories/mfsa2017-20/ ↗
- https://www.debian.org/security/2017/dsa-3968 ↗
- https://www.mozilla.org/security/advisories/mfsa2017-18/ ↗
- https://access.redhat.com/errata/RHSA-2017:2456 ↗
- https://access.redhat.com/errata/RHSA-2017:2534 ↗
- http://www.securityfocus.com/bid/100202 ↗
- http://www.securitytracker.com/id/1039124 ↗
- https://security.gentoo.org/glsa/201803-14 ↗
- https://www.debian.org/security/2017/dsa-3928 ↗