What is GHSA-pr7p-m797-x6pj?

GHSA-pr7p-m797-x6pj is a security advisory published by GitHub Security Advisories with High severity. Heap buffer overflow in Codecs in Google Chrome on Linux and ChromeOS prior to 149.0.7827.115...

Which CVE IDs does GHSA-pr7p-m797-x6pj cover?

GHSA-pr7p-m797-x6pj covers the following CVE IDs: CVE-2026-12019. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pr7p-m797-x6pj?

GHSA-pr7p-m797-x6pj has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-pr7p-m797-x6pjHighCVSS 8.3

Heap buffer overflow in Codecs in Google Chrome on Linux and ChromeOS prior to 149.0.7827.115...

Vendor

GitHub Security Advisories

Published

June 12, 2026

Last Modified

June 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-12019 →

📋 Description

Heap buffer overflow in Codecs in Google Chrome on Linux and ChromeOS prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-12019
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html
https://issues.chromium.org/issues/516872067
https://github.com/advisories/GHSA-pr7p-m797-x6pj