CVE-2017-7819
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 3.4%
exploitation probability
3.4%top 12% of all CVEs
observed exploitation
nono source reports it
A use-after-free vulnerability can occur in design mode when image objects are resized if objects referenced during the resizing have been freed from memory. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.
References
https://access.redhat.com/errata/RHSA-2017:2831https://access.redhat.com/errata/RHSA-2017:2885https://bugzilla.mozilla.org/show_bug.cgi?id=1380292https://lists.debian.org/debian-lts-announce/2017/11/msg00000.htmlhttps://security.gentoo.org/glsa/201803-14https://www.debian.org/security/2017/dsa-3987https://www.debian.org/security/2017/dsa-4014https://www.mozilla.org/security/advisories/mfsa2017-21/https://www.mozilla.org/security/advisories/mfsa2017-22/https://www.mozilla.org/security/advisories/mfsa2017-23/http://www.securityfocus.com/bid/101055http://www.securitytracker.com/id/1039465