Use After Free The advisory has been revoked - it doesn't affect any version of package chromium (opens in a new tab)
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-12485444
- published5 Sept 2025
- disclosed3 Sept 2025
- creditPavel Kuzmin
Introduced: 3 Sep 2025
CVE-2025-9864 (opens in a new tab)How to fix?
Upgrade chromium to version 140.0.7339.80 or higher.
Amendment
This was deemed not a vulnerability.
Overview
Affected versions of this package are vulnerable to Use After Free in the maglev component. An attacker can achieve heap corruption and execute arbitrary code by convincing a user to visit a malicious HTML page.
Note:
This advisory was revoked, as the vulnerability was both introduced and fixed before the code landed in the Stable channel of Chrome.