What is GHSA-xj44-pxrh-gchm?

GHSA-xj44-pxrh-gchm is a security advisory published by GitHub Security Advisories with High severity. An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS...

Which CVE IDs does GHSA-xj44-pxrh-gchm cover?

GHSA-xj44-pxrh-gchm covers the following CVE IDs: CVE-2026-43747. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xj44-pxrh-gchm?

GHSA-xj44-pxrh-gchm has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-xj44-pxrh-gchmHighCVSS 7.1

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS...

Vendor

GitHub Security Advisories

Published

July 27, 2026

Last Modified

July 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-43747 →

📋 Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Parsing a maliciously crafted file may lead to an unexpected app termination.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-43747
https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128071
https://support.apple.com/en-us/128072
https://github.com/advisories/GHSA-xj44-pxrh-gchm