EPSS
Percentile
85.5%
When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
bugzilla.redhat.com/show_bug.cgi?id=1779431
nvd.nist.gov/vuln/detail/CVE-2019-17008
www.cve.org/CVERecord?id=CVE-2019-17008
www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17008