Description
Out of bounds write in Fonts in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Published: 2026-05-14
Score: 8.8 High
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 DSA Debian DSA DSA-6273-1 chromium security update
History

Fri, 15 May 2026 12:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in Chrome Fonts Enables Remote Code Execution chromium-browser: chromium-browser: Out of bounds write in Fonts
References
Metrics threat_severity

None

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

threat_severity

Important


Fri, 15 May 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Fri, 15 May 2026 10:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 14 May 2026 23:45:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in Chrome Fonts Enables Remote Code Execution

Thu, 14 May 2026 23:00:00 +0000

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

Thu, 14 May 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Thu, 14 May 2026 20:15:00 +0000

Type Values Removed Values Added
Description Out of bounds write in Fonts in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-787
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-05-15T20:03:45.688Z

Reserved: 2026-05-14T05:40:21.756Z

Link: CVE-2026-8558

cve-icon Vulnrichment

Updated: 2026-05-14T21:40:52.978Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-05-14T20:17:17.773

Modified: 2026-05-15T21:16:39.133

Link: CVE-2026-8558

cve-icon Redhat

Severity : Important

Publid Date: 2026-05-14T19:52:16Z

Links: CVE-2026-8558 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-15T15:15:46Z

Weaknesses