What is GHSA-mvxm-m976-r6c2?

GHSA-mvxm-m976-r6c2 is a security advisory published by GitHub Security Advisories with Medium severity. The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7...

Which CVE IDs does GHSA-mvxm-m976-r6c2 cover?

GHSA-mvxm-m976-r6c2 covers the following CVE IDs: CVE-2026-43738. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mvxm-m976-r6c2?

GHSA-mvxm-m976-r6c2 has a CVSS v3 base score of 5.5, published by GitHub Security Advisories.

GHSA-mvxm-m976-r6c2MediumCVSS 5.5

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7...

Vendor

GitHub Security Advisories

Published

July 27, 2026

Last Modified

August 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-43738 →

📋 Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. Processing a maliciously crafted asset catalog may result in disclosure of process memory.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-43738
https://support.apple.com/en-us/128071
https://support.apple.com/en-us/128072
https://support.apple.com/en-us/148287
https://github.com/advisories/GHSA-mvxm-m976-r6c2