---

CVE-2019-9821 - log back

CVE-2019-9821 created at 25 Sep 2019 19:31:40
Severity	+ Critical
Remote	+ Remote
Type	+ Arbitrary code execution
Description	+ A use-after-free vulnerability can occur in AssertWorkerThread in Firefox before 67.0, due to a race condition with shared workers. This results in a potentially exploitable crash.
References	+ https://www.mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-9821 + https://bugzilla.mozilla.org/show_bug.cgi?id=1539125
Notes