Out-of-bounds Read in Microsoft Edge Chromium
CVE-2025-29834
Out-of-bounds read in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Vulnerability class: Buffer Overflow
EPSS: 0.006 (45.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Edge_chromium
- Microsoft Edge (Chromium-based) — versions 1.0.0.0
Weakness classification (CWE)
References
- Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-29834?
- CVE-2025-29834 is a high-severity vulnerability in Microsoft Edge Chromium, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2025-04-12.
- How severe is CVE-2025-29834?
- High severity. CVSS v3 base score is 7.5 out of 10.