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Vulnerability record · CVE-2022-42867 · published 15 December 2022

CVE-2022-42867: Apple safari use after free vulnerability

Apple · Safari

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 16.2 and iPadOS 16.2, watchOS 9.2. Processing maliciously crafted web content may lead to arbitrary code execution.

8.8 CVSS 3.1 High EPSS 35% · top 1.6% CWE-416 · Use after free
8.8CVSS 3.1 base score
35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
24References
17 Jun 2026Last modified by NVD

Description

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 16.2 and iPadOS 16.2, watchOS 9.2. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://seclists.org/fulldisclosure/2022/Dec/20 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/23 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/26 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/27 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/28 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/26/1 Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202305-32
https://support.apple.com/en-us/HT213530 Release NotesVendor Advisory
https://support.apple.com/en-us/HT213532 Release NotesVendor Advisory
https://support.apple.com/en-us/HT213535 Release NotesVendor Advisory
https://support.apple.com/en-us/HT213536 Release NotesVendor Advisory
https://support.apple.com/en-us/HT213537 Release NotesVendor Advisory
http://seclists.org/fulldisclosure/2022/Dec/20 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/23 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/26 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/27 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/28 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/26/1 Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202305-32
https://support.apple.com/en-us/HT213530 Release NotesVendor Advisory
https://support.apple.com/en-us/HT213532 Release NotesVendor Advisory
https://support.apple.com/en-us/HT213535 Release NotesVendor Advisory
https://support.apple.com/en-us/HT213536 Release NotesVendor Advisory
https://support.apple.com/en-us/HT213537 Release NotesVendor Advisory

Track CVE-2022-42867 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-42867), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.