CVE-2026-3931: Medium Heap buffer overflow in Skia.

Published May 14, 2025
·
Updated

Chromium: CVE-2026-3931 Heap buffer overflow in Skia

Other sources

Heap buffer overflow in Skia in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to perform out of bounds memory access 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

Huinian Yang@@vmth6(Amber Security Lab), OPPO Mobile Telecommunications Corp. Ltd.

Affected Software

28 affected componentsFixes available
Google Chrome<146.0.7680.71
All of the following
Google Chrome<146.0.7680.71
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge<146.0.3856.59
Microsoft Edge (Chromium-based)
Patch available
ubuntu/qtwebkit-opensource-src*
ubuntu/webkit2gtk*
ubuntu/qtwebkit-source*
ubuntu/webkitgtk*
ubuntu/webkit2gtk*
ubuntu/qtwebkit-opensource-src*
ubuntu/qtwebkit-source*
ubuntu/webkitgtk*
ubuntu/webkit2gtk*
ubuntu/qtwebkit-opensource-src*
ubuntu/wpewebkit*
ubuntu/qtwebkit-opensource-src*
ubuntu/webkit2gtk*
ubuntu/wpewebkit*
ubuntu/qtwebkit-opensource-src*
ubuntu/webkit2gtk*
ubuntu/webkit2gtk*
ubuntu/webkit2gtk*
debian/chromium
150.0.7871.100-1~deb12u1156.0.8078.73-1~deb12u1150.0.7871.181-1~deb13u1156.0.8078.73-1~deb13u1156.0.8078.47-1156.0.8078.73-1
debian/webkit2gtk<=2.50.6-1~deb12u2, <=2.50.6-1~deb12u1, <=2.52.6-1~deb13u1, <=2.52.6-1
2.54.0-1~deb13u32.54.2-2
debian/wpewebkit<=2.38.6-1, <=2.48.3-1
2.54.2-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/chromium to a version that resolves this vulnerability.

    Fixed in 150.0.7871.100-1~deb12u1Fixed in 156.0.8078.73-1~deb12u1Fixed in 150.0.7871.181-1~deb13u1Fixed in 156.0.8078.73-1~deb13u1Fixed in 156.0.8078.47-1Fixed in 156.0.8078.73-1
  2. Upgrade

    Upgrade debian/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.54.0-1~deb13u3Fixed in 2.54.2-2
  3. Upgrade

    Upgrade debian/wpewebkit to a version that resolves this vulnerability.

    Fixed in 2.54.2-1
  4. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 146.0.7680.71
  5. Upgrade

    Upgrade Microsoft Edge (Chromium-based) to a version that resolves this vulnerability.

    Fixed in 146.0.7680.71

Event History

May 14, 2025
CVE Published
12:00 AM
Data Sourced
12:00 AM
Weakness
Mar 11, 2026
CVE Published
via MITRE·10:04 PM
Data Sourced
via MITRE·10:04 PM
DescriptionWeakness
Data Sourced
via OSV·10:16 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·10:16 PM
DescriptionSeverityWeaknessAffected Software
Mar 14, 2026
Data Sourced
via Microsoft·01:20 AM
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-2026-3931?

CVE-2026-3931 has a security severity rating of Medium.

2

How do I fix CVE-2026-3931?

To fix CVE-2026-3931, update Google Chrome to version 146.0.7680.71 or later.

3

What type of vulnerability is CVE-2026-3931?

CVE-2026-3931 is identified as a heap buffer overflow vulnerability in Skia.

4

Which versions of Google Chrome are affected by CVE-2026-3931?

CVE-2026-3931 affects Google Chrome versions prior to 146.0.7680.71.

5

Can CVE-2026-3931 be exploited remotely?

Yes, CVE-2026-3931 can be exploited remotely via a crafted HTML page.

Company

Resources

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