What is GHSA-ffm3-9wph-xpfx?

GHSA-ffm3-9wph-xpfx is a security advisory published by GitHub Security Advisories with Critical severity. Heap buffer overflow in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to...

Which CVE IDs does GHSA-ffm3-9wph-xpfx cover?

GHSA-ffm3-9wph-xpfx covers the following CVE IDs: CVE-2026-17758. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-ffm3-9wph-xpfx?

GHSA-ffm3-9wph-xpfx has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-ffm3-9wph-xpfxCriticalCVSS 9.6

Heap buffer overflow in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-17758 →

📋 Description

Heap buffer overflow in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-17758
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
https://issues.chromium.org/issues/503801946
https://github.com/advisories/GHSA-ffm3-9wph-xpfx