A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.
References
Link Resource
http://www.openwall.com/lists/oss-security/2021/12/20/6 Mailing List Third Party Advisory
https://support.apple.com/en-us/HT212814 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212815 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212816 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212819 Release Notes Vendor Advisory
https://support.apple.com/kb/HT212869 Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: apple

Published: 2021-10-28T18:17:00

Updated: 2021-12-20T15:06:32

Reserved: 2021-04-13T00:00:00


Link: CVE-2021-30809

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-10-28T19:15:08.767

Modified: 2021-12-21T20:05:30.197


Link: CVE-2021-30809

JSON object: View

cve-icon Redhat Information

No data.

CWE