What is GHSA-hx6f-whc9-5pw7?

GHSA-hx6f-whc9-5pw7 is a security advisory published by GitHub Security Advisories with High severity. A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS...

Which CVE IDs does GHSA-hx6f-whc9-5pw7 cover?

GHSA-hx6f-whc9-5pw7 covers the following CVE IDs: CVE-2026-28981. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hx6f-whc9-5pw7?

GHSA-hx6f-whc9-5pw7 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-hx6f-whc9-5pw7HighCVSS 7.8

A buffer overflow 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-2026-28981 →

📋 Description

A buffer overflow 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. Processing a maliciously crafted image may lead to arbitrary code execution.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-28981
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-hx6f-whc9-5pw7