CVE-2026-8560: Heap buffer overflow in SwiftShader

Published Mar 5, 2024
·
Updated

Chromium: CVE-2026-8560 Heap buffer overflow in SwiftShader

Other sources

Heap buffer overflow in SwiftShader in Google Chrome on Mac and iOS prior to 148.0.7778.168 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: Medium)

NVD

This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information

Microsoft

Credit

Cassidy Kim@@cassidy6564

Affected Software

6 affected componentsFixes available
Google Chrome<148.0.7778.167
148.0.7778.167
Microsoft Edge (Chromium-based)
Microsoft Edge<148.0.3967.70
All of the following
Google Chrome<148.0.7778.168
Any of the following
Apple iPhone OS
Apple macOS

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 148.0.7778.167
  2. Upgrade

    Upgrade Chromium/Google Chrome (SwiftShader) to a version that resolves this vulnerability.

    Fixed in 148.0.7778.168

Event History

Mar 5, 2024
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
May 14, 2026
CVE Published
via MITRE·07:52 PM
Data Sourced
via MITRE·07:52 PM
DescriptionWeakness
Data Sourced
via NVD·08:17 PM
DescriptionSeverityWeaknessAffected Software
May 16, 2026
Data Sourced
via Microsoft·12:21 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·12:21 AM
DescriptionAffected Software
Jun 29, 58424
Event
via FIRST·06:52 AM

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-8560?

CVE-2026-8560 has a medium severity rating of 4.3 according to the CVSS 3.1 scoring system.

2

How do I fix CVE-2026-8560?

To mitigate CVE-2026-8560, users should update Google Chrome or Microsoft Edge to version 148.0.7778.168 or later.

3

What type of vulnerability is CVE-2026-8560?

CVE-2026-8560 is a heap buffer overflow vulnerability that can lead to out of bounds memory read.

4

What impact could CVE-2026-8560 have on users?

CVE-2026-8560 could potentially allow a remote attacker to execute unauthorized actions on the affected systems.

5

Which software is affected by CVE-2026-8560?

CVE-2026-8560 affects Google Chrome and the Chromium-based versions of Microsoft Edge prior to version 148.0.7778.168.

Contact

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