CVE-2026-113163: Buffer overflow in WebGL

Q: Which devices are affected?

The issue affects Google Chrome on Android versions prior to 156.0.8078.47. The provided information does not identify other platforms as affected.

Q: What does an attacker need to exploit this vulnerability?

An attacker needs to cause a user to load a crafted HTML page in the affected Android Chrome browser. Successful exploitation allows arbitrary code execution inside Chrome's sandbox.

Q: How can I determine whether a device is exposed?

Check the installed Google Chrome version on Android. Devices running a version earlier than 156.0.8078.47 are affected according to the available information.

Published Aug 17, 2026

Updated

Buffer overflow in WebGL in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Other sources

Chromium CVE-2026-113163: Use after free

— Microsoft

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

Use after free in WebGL in Google Chrome on on Android prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

— MITRE

Credit

Google

Affected Software

9 affected componentsFixes available

Microsoft Edge (Chromium-based)<156.0.4314.42

156.0.4314.42

Microsoft Edge<156.0.4314.42

156.0.4314.42

Google Chrome<156.0.8078.47

156.0.8078.47

All of the following

Google Chrome<156.0.8078.47

Google Android

debian/chromium<156.0.8078.47-1~deb12u1

156.0.8078.47-1~deb12u1

debian/chromium<156.0.8078.47-1~deb13u1

156.0.8078.47-1~deb13u1

debian/chromium<156.0.8078.47-1

156.0.8078.47-1

debian/chromium<=150.0.7871.100-1~deb12u1, <=150.0.7871.181-1~deb13u1

156.0.8078.79-1~deb12u1156.0.8078.79-1~deb13u1156.0.8078.79-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 156.0.4314.42
Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 156.0.8078.47
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1~deb12u1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1~deb13u1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.47-1
Upgrade
Upgrade debian/chromium to a version that resolves this vulnerability.
Fixed in 156.0.8078.79-1~deb12u1Fixed in 156.0.8078.79-1~deb13u1Fixed in 156.0.8078.79-1
Upgrade
Upgrade Google Chrome on Android to a version that resolves this vulnerability.
Fixed in 156.0.8078.47

Event History

Aug 17, 2026

CVE Published

12:00 AM

Data Sourced

12:00 AM

SeverityWeaknessAffected Software

Oct 20, 2026

CVE Published

via MITRE·09:01 PM

Data Sourced

via MITRE·09:01 PM

DescriptionWeakness

Data Sourced

via NVD·10:19 PM

DescriptionSeverityWeaknessAffected Software

Data Sourced

via OSV·10:19 PM

DescriptionSeverityAffected Software

Oct 23, 2026

Data Sourced

via Microsoft·02:37 AM

DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

Which devices are affected?

The issue affects Google Chrome on Android versions prior to 156.0.8078.47. The provided information does not identify other platforms as affected.

What does an attacker need to exploit this vulnerability?

An attacker needs to cause a user to load a crafted HTML page in the affected Android Chrome browser. Successful exploitation allows arbitrary code execution inside Chrome's sandbox.

How can I determine whether a device is exposed?

Check the installed Google Chrome version on Android. Devices running a version earlier than 156.0.8078.47 are affected according to the available information.

CVE-2026-113163: Buffer overflow in WebGL

Other sources

Credit

Affected Software

Remediation

Event History

Parent advisories

Peer vulnerabilities

Frequently Asked Questions

Which devices are affected?

What does an attacker need to exploit this vulnerability?

How can I determine whether a device is exposed?

Company

Resources

Contact