What is GHSA-5wgw-665q-2r54?

GHSA-5wgw-665q-2r54 is a security advisory published by GitHub Security Advisories with High severity. Heap-based Buffer Overflow, Out-of-bounds Write vulnerability in Avast Antivirus on MacOS of a...

Which CVE IDs does GHSA-5wgw-665q-2r54 cover?

GHSA-5wgw-665q-2r54 covers the following CVE IDs: CVE-2025-10101. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5wgw-665q-2r54?

GHSA-5wgw-665q-2r54 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-5wgw-665q-2r54HighCVSS 8.1

Heap-based Buffer Overflow, Out-of-bounds Write vulnerability in Avast Antivirus on MacOS of a...

Vendor

GitHub Security Advisories

Published

December 1, 2025

Last Modified

June 13, 2026

🔗 CVE IDs covered (1)

CVE-2025-10101 →

📋 Description

Heap-based Buffer Overflow, Out-of-bounds Write vulnerability in Avast Antivirus on MacOS of a crafted Mach-O file may allow Local Execution of Code or Denial of Service of antivirus protection. This issue affects Antivirus: from 15.7 before 3.9.2025.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-10101
https://www.gendigital.com/us/en/contact-us/security-advisories
https://github.com/advisories/GHSA-5wgw-665q-2r54