Buffer overflow in Chrome 1.2.0.0 and earlier allows remote attackers to cause a denial of service (crash) via a packet with a large length value, which leads to a null dereference or out-of-bounds read.
Conclusion & alert: CVE-2004-1831 is rated Moderate Risk (46.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.01%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2025-03-30 | 0.94% | 1.01% | +0.07% |
| 2 | 2025-03-29 | 1.01% | 0.94% | -0.07% |
| 3 | 2025-03-17 | — | 1.01% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |