When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2020-07-09T14:39:37

Updated: 2024-08-04T11:56:51.667Z

Reserved: 2020-04-28T00:00:00

Link: CVE-2020-12420

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-07-09T15:15:11.973

Modified: 2024-11-21T04:59:41.673

Link: CVE-2020-12420

cve-icon Redhat

Severity : Important

Publid Date: 2020-06-30T00:00:00Z

Links: CVE-2020-12420 - Bugzilla