What is GHSA-mph6-9jcc-qx8c?

GHSA-mph6-9jcc-qx8c is a security advisory published by GitHub Security Advisories with Critical severity. An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in...

Which CVE IDs does GHSA-mph6-9jcc-qx8c cover?

GHSA-mph6-9jcc-qx8c covers the following CVE IDs: CVE-2026-43748. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mph6-9jcc-qx8c?

GHSA-mph6-9jcc-qx8c has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-mph6-9jcc-qx8cCriticalCVSS 9.8

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

Vendor

GitHub Security Advisories

Published

July 27, 2026

Last Modified

July 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-43748 →

📋 Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-43748
https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128071
https://github.com/advisories/GHSA-mph6-9jcc-qx8c