By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 87.
References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1692684 Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-10/ Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2021-03-31T13:41:49

Updated: 2021-06-24T13:28:43

Reserved: 2021-01-13T00:00:00


Link: CVE-2021-23983

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-03-31T14:15:19.077

Modified: 2022-05-03T16:04:40.443


Link: CVE-2021-23983

JSON object: View

cve-icon Redhat Information

No data.

CWE