A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-07-08T11:21:56

Updated: 2024-08-03T18:23:29.206Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-21779

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-08T12:15:09.903

Modified: 2023-11-07T03:30:05.953

Link: CVE-2021-21779

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-07-28T00:00:00Z

Links: CVE-2021-21779 - Bugzilla