Use After Free Affecting chromium package, versions [,95.0.4638.54)
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-CHROMIUM-15353782
- published26 Feb 2026
- disclosed24 Feb 2026
- creditCassidy Kim
Introduced: 24 Feb 2026
CVE-2021-37993 (opens in a new tab)How to fix?
Upgrade chromium to version 95.0.4638.54 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free via PdfAccessibilityTree::GetRenderAccessibilityIfEnabled in the PDF renderer component. An attacker can corrupt heap memory by serving a crafted HTML page that causes RenderAccessibility to delete PdfAccessibilityTree while GetRenderAccessibilityIfEnabled is still running.