During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2020-12-09T00:22:44

Updated: 2020-12-09T00:22:44

Reserved: 2020-10-12T00:00:00


Link: CVE-2020-26959

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-12-09T01:15:13.143

Modified: 2020-12-10T19:04:09.030


Link: CVE-2020-26959

JSON object: View

cve-icon Redhat Information

No data.

CWE