Out of bounds memory access in V8 in Google Chrome prior to 132.0.6834.83 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Conclusion & alert: CVE-2025-0434 is rated High Exploit Risk (82.5/100): CVSS High severity, with high exploitation likelihood (EPSS 9.43%, 93th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-25 | 9.66% | 9.43% | -0.23% |
| 2 | 2026-05-22 | 0.44% | 9.66% | +9.22% |
| 3 | 2026-03-20 | — | 0.44% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
end-of-life | CVE-2025-0434 end-of-life priority: Debian including 1 source packages (chromium), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 4, open 1. | https://security-tracker.debian.org/tracker/CVE-2025-0434 |
gentoo
|
high | CVE-2025-0434: 1 GLSA(s) (202507-07), 4 atom(s) (www-client/chromium, www-client/google-chrome, www-client/microsoft-edge, www-client/opera); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2025-0434 |
| URL | Tags |
|---|---|
| https://chromereleases.googleblog.com/2025/01/stable-channel-update-for-desktop_14.html | Vendor Advisory |
| https://issues.chromium.org/issues/374627491 | Exploit Issue Tracking |