CVE-2026-76024

chromium-browser: Memory corruption in MediaStream

Published Oct 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Use after free in MediaStream in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4882-1 chromium security update
History
Type Values Removed Values Added
Description Memory corruption in MediaStream in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Critical) Use after free in MediaStream in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Weaknesses CWE-416
Type Values Removed Values Added
Title chromium-browser: Memory corruption in MediaStream
References
Metrics threat_severity

None

threat_severity

Important

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title Remote Memory Corruption via Crafted MediaStream Page in Chrome
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Remote Memory Corruption via Crafted MediaStream Page in Chrome
Type Values Removed Values Added
Description Memory corruption in MediaStream in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Weaknesses CWE-119
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Nov 3, 2026, 9:17 PM
Reserved
Aug 18, 2026, 7:28 PM
Status
Modified
Published
Oct 30, 2026, 1:16 AM
Modified
Nov 3, 2026, 10:19 PM
Severity
Important
Public date
Oct 30, 2026, 12:05 AM