CVE-2025-10502: High Heap buffer overflow in ANGLE

Published Sep 19, 2025
·
Updated

Chromium: CVE-2025-10502 Heap buffer overflow in ANGLE

Other sources

Heap buffer overflow in ANGLE in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via malicious network traffic. (Chromium security severity: High)

— 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

Affected Software

11 affected componentsFixes available
Microsoft Edge (Chromium-based)
Patch available
All of the following
Google Chrome<140.0.7339.185
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge<140.0.3485.81
Microsoft cbl2 qt5-qtbase 5.12.11-19
Microsoft Edge (Chromium-based)<140.0.3485.81
140.0.3485.81
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 to a fixed release to a version that resolves this vulnerability.

    Fixed in 140.0.3485.81
  2. 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
  3. Upgrade

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

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

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

    Fixed in 2.54.2-1
  5. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 140.0.7339.185

Event History

Sep 19, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software
Sep 24, 2025
CVE Published
via MITRE·04:17 PM
Data Sourced
via MITRE·04:17 PM
DescriptionWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·05:15 PM
DescriptionSeverity
Oct 23, 2025
Data Sourced
12:00 AM
SeverityWeakness

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-2025-10502?

CVE-2025-10502 has a high severity rating due to the potential for remote code execution through a heap buffer overflow.

2

How do I fix CVE-2025-10502?

To fix CVE-2025-10502, update Google Chrome to version 140.0.7339.185 or the latest version of Microsoft Edge (Chromium-based).

3

Which software is affected by CVE-2025-10502?

CVE-2025-10502 affects Google Chrome up to version 140.0.7339.185 and Microsoft Edge (Chromium-based) version prior to the latest stable update.

4

What type of vulnerability is CVE-2025-10502?

CVE-2025-10502 is classified as a heap buffer overflow vulnerability.

5

Who reported CVE-2025-10502?

CVE-2025-10502 was reported by Chrome and is addressed in their release notes.

Company

Resources

Contact

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