CVE-2026-19156: High Heap buffer overflow in Base
CVE-2026-19156 Heap buffer overflow in Base
Other sources
Heap buffer overflow in Base in Google Chrome prior to 151.0.7922.109 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)
— 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
Affected Software
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 151.0.4129.78 - Upgrade
Upgrade
Google Chrometo a version that resolves this vulnerability.Fixed in 151.0.7922.109
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-19141
- CVE-2026-13281
- CVE-2026-19155
- CVE-2026-19175
- CVE-2026-12446
- CVE-2026-19153
- CVE-2026-19166
- CVE-2026-15123
- CVE-2026-17680
- CVE-2026-12460
- CVE-2026-9126
- CVE-2026-12456
- CVE-2026-12459
- CVE-2026-15905
- CVE-2026-15127
- CVE-2026-17657
- CVE-2026-15107
- CVE-2026-15118
- CVE-2026-15108
- CVE-2026-15116
- CVE-2026-12451
- CVE-2026-12015
- CVE-2026-15902
- CVE-2026-15778
- CVE-2026-15119
- CVE-2026-15121
- CVE-2026-13031
- CVE-2026-13036
- CVE-2026-16805
- CVE-2026-13853
- CVE-2026-15111
- CVE-2026-12017
- CVE-2026-13023
- CVE-2026-13026
- CVE-2026-13024
- CVE-2026-13854
- CVE-2026-12019
- CVE-2026-10970
- CVE-2026-19140
- CVE-2026-15114
- CVE-2026-16423
- CVE-2026-19159
- CVE-2026-11672
- CVE-2026-19157
- CVE-2026-12455
- CVE-2026-17650
- CVE-2026-10956
- CVE-2026-11691
- CVE-2026-12012
- CVE-2026-11684
- CVE-2026-12014
Frequently Asked Questions
What is the severity of CVE-2026-19156?
CVE-2026-19156 has a high severity rating due to the potential for heap corruption and exploitation through malicious Chrome extensions.
How do I fix CVE-2026-19156?
To fix CVE-2026-19156, update Google Chrome to version 151.0.7922.109 or later.
What impact does CVE-2026-19156 have on users?
CVE-2026-19156 can lead to heap buffer overflow vulnerabilities, potentially allowing attackers to execute arbitrary code on affected systems.
Who is affected by CVE-2026-19156?
Users with versions of Google Chrome prior to 151.0.7922.109 are vulnerable to CVE-2026-19156.
How can I determine if my version of Google Chrome is affected by CVE-2026-19156?
You can check your version of Google Chrome by going to the 'About' section in the menu to see if it's below 151.0.7922.109.