CVE-2025-11211: Out of bounds read in WebCodecs

Published Aug 29, 2025
·
Updated

Chromium: CVE-2025-11211 Out of bounds read in Media

Other sources

Out of bounds read in Media in Google Chrome prior to 141.0.7390.54 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium)

— MITRE

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

Jakob Košir

Affected Software

7 affected componentsFixes available
Microsoft Edge (Chromium-based)
Microsoft Edge<141.0.3537.57
Google Chrome<141.0.7390.65
141.0.7390.65
All of the following
Google Chrome<141.0.7390.54
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows

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 141.0.7390.65
  2. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 141.0.7390.54

Event History

Aug 29, 2025
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Oct 2, 2025
Data Sourced
via Microsoft·08:48 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:48 PM
DescriptionAffected Software
Nov 6, 2025
CVE Published
via MITRE·10:08 PM
Data Sourced
via MITRE·10:08 PM
DescriptionWeakness
Data Sourced
via NVD·10:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2025-11211?

CVE-2025-11211 is classified as a high severity vulnerability due to the potential impact of an out of bounds read in Chromium-based browsers.

2

How do I fix CVE-2025-11211?

To fix CVE-2025-11211, update to the latest version of Microsoft Edge that includes the security patch for this vulnerability.

3

Which versions of Microsoft Edge are affected by CVE-2025-11211?

CVE-2025-11211 affects Microsoft Edge versions prior to 141.0.3537.57.

4

Is CVE-2025-11211 specific to any browser?

CVE-2025-11211 specifically affects Chromium-based browsers, including Microsoft Edge.

5

Where can I find more information about CVE-2025-11211?

More information about CVE-2025-11211 can be found in the release notes for Google Chrome.

Contact

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