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9.3

Google Chrome: Local Attackers Can Escape Sandbox via Malicious Network Traffic

CVE-2026-16416 · published 3 months ago
Summary

A flaw in Google Chrome on older versions allowed a local attacker to potentially break out of a security sandbox and access sensitive information. This issue affects users who have older versions of Google Chrome installed and can be exploited by malicious network traffic. Update to the latest version of Google Chrome to fix this issue.

What to do
  • Update debian chromium to version 150.0.7871.181-1~deb13u1.
  • Update debian chromium to version 150.0.7871.181-1~deb12u1.
  • Update debian chromium to version 150.0.7871.181-1.
  • Update google chrome to version 150.0.7871.182 or later.
Affected software
Ecosystem VendorProductAffected versions
Debian:11 debian chromium All versions
Debian:12 debian chromium < 150.0.7871.181-1~deb12u1
Fix: upgrade to 150.0.7871.181-1~deb12u1
Debian:13 debian chromium < 150.0.7871.181-1~deb13u1
Fix: upgrade to 150.0.7871.181-1~deb13u1
Debian:14 debian chromium < 150.0.7871.181-1
Fix: upgrade to 150.0.7871.181-1
– google chrome < 150.0.7871.182
Original advisory text
Integer overflow in Chromecast in Google Chrome prior to 150.0.7871.182 allowed a local attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: ...
Integer overflow in Chromecast in Google Chrome prior to 150.0.7871.182 allowed a local attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: High)
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.3 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-190Integer Overflow
Timeline
Published21 Jul 2026
Updated26 Oct 2026
First seen21 Jul 2026
Sources
CVE-2026-16416 · NVD
CVE-2026-16416 · MITRE
DEBIAN-CVE-2026-16416 · OSV
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