Off-by-one Error Affecting v8/v8 package, versions [,14.1.107-pgo)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-V8V8-13865288
- published12 Nov 2025
- disclosed6 Nov 2025
- creditGoogle Big Sleep
Introduced: 6 Nov 2025
NewCVE-2025-11215 (opens in a new tab)How to fix?
Upgrade v8/v8 to version 14.1.107-pgo or higher.
Overview
Affected versions of this package are vulnerable to Off-by-one Error in the RegExpMatchGlobalAtom_OneCharPattern function in the V8 regexp runtime component. An attacker can perform an out-of-bounds memory read by crafting a malicious HTML page that causes a character to be loaded beyond the allocated string subject buffer.