CVE-2022-26748 — Out-of-bounds Write in Apple Macos

CWE-787 — Out-of-bounds Write6 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.7%
top 28.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apple MacosApple Security Update CatalinaApple MAC OS X
Timeline
PublishedMay 26
Latest updateMay 27

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in Security Update 2022-004 Catalina, macOS Monterey 12.4, macOS Big Sur 11.6.6. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5apple/security_update_catalinaunspecified — 2022
▶CVEListV5apple/macosunspecified — 11.6+1
▶NVDapple/macos11.0 — 11.6.6+1
▶NVDapple/mac_os_x< 10.15.7+1

🔴Vulnerability Details

2
GHSA
GHSA-5phf-rph5-cx3c: An out-of-bounds write issue was addressed with improved input validation↗2022-05-27
▶
CVEList
CVE-2022-26748: An out-of-bounds write issue was addressed with improved input validation↗2022-05-26
▶

📋Vendor Advisories

3
Apple
CVE-2022-26748: Security Update 2022-004 Catalina↗2022-05-16
▶
Apple
CVE-2022-26748: macOS Monterey 12.4↗2022-05-16
▶
Apple
CVE-2022-26748: macOS Big Sur 11.6.6↗2022-05-16
▶
CVE-2022-26748 — Out-of-bounds Write in Apple Macos | cvebase