Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2021-01-07T13:53:21

Updated: 2021-01-07T13:53:21

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


Link: CVE-2020-26973

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-01-07T14:15:11.893

Modified: 2021-01-11T21:41:32.003


Link: CVE-2020-26973

JSON object: View

cve-icon Redhat Information

No data.