Description
Integer overflow in Extensions API in Google Chrome prior to 150.0.7871.115 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted Chrome Extension. (Chromium security severity: High)
Published: 2026-07-08
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4677-1 chromium security update
Debian DSA Debian DSA DSA-6387-1 chromium security update
History

Wed, 15 Jul 2026 05:45:00 +0000

Type Values Removed Values Added
Title Integer Overflow in Chrome Extensions API Allows Out-of-bounds Memory Read

Mon, 13 Jul 2026 21:30:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Memory Read via Chrome Extension from Integer Overflow

Sun, 12 Jul 2026 08:00:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Memory Read via Chrome Extension from Integer Overflow

Fri, 10 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Out‑Bound Memory Read via Extension API Integer Overflow

Fri, 10 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Title Out‑Bound Memory Read via Extension API Integer Overflow

Thu, 09 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

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


Thu, 09 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 08 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
Description Integer overflow in Extensions API in Google Chrome prior to 150.0.7871.115 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory read via a crafted Chrome Extension. (Chromium security severity: High)
Weaknesses CWE-190
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-09T10:36:37.839Z

Reserved: 2026-07-08T17:07:38.340Z

Link: CVE-2026-15108

cve-icon Vulnrichment

Updated: 2026-07-09T10:36:31.758Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-15T05:30:04Z

Weaknesses