CVE-2021-30858

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
References
Link Resource
https://support.apple.com/en-us/HT212807 Release Notes Vendor Advisory
https://support.apple.com/en-us/HT212804 Release Notes Vendor Advisory
http://seclists.org/fulldisclosure/2021/Sep/25 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/27 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/29 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/20/1 Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BO6DMTHZR57JDBOXPSNR2MKDMCRWV265/ Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/39 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/38 Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4976 Third Party Advisory
https://www.debian.org/security/2021/dsa-4975 Third Party Advisory
https://support.apple.com/kb/HT212824 Third Party Advisory
http://seclists.org/fulldisclosure/2021/Sep/50 Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XYNV7ASK4LQVAUMJXNXBS3Z7RVDQ2N3W/ Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/26/9 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/27/1 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/27/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/10/27/4 Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Information

Published : 2021-08-24 07:15

Updated : 2021-12-03 02:27


NVD link : CVE-2021-30858

Mitre link : CVE-2021-30858

Products Affected
No products.
CWE