squid_redirect script in adzapper before 2006-01-29 allows remote attackers to cause a denial of service (CPU consumption) via a URL with a large number of trailing / (forward slashes), which might produce inefficient regular expressions.
Conclusion & alert: CVE-2006-0046 is rated Moderate Risk (59.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.64%). 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 | 2026-06-15 | 3.46% | 2.64% | -0.83% |
| 2 | 2025-03-30 | 3.03% | 3.46% | +0.43% |
| 3 | 2025-03-29 | — | 3.03% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 2.0 | HIGH |
|
10.0 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2006-0046 medium priority: Ubuntu including 1 source packages (adzapper), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2006-0046 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cameron_simpson | adzapper | 2006-01-01 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-01:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-05 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-05:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-07 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-07:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-14 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-14:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-15 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-15:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-23 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-23:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-24 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-24:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-25 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-25:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-28 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-28:*:*:*:*:*:*:* |
| cameron_simpson | adzapper | 2006-01-29 | cpe:2.3:a:cameron_simpson:adzapper:2006-01-29:*:*:*:*:*:*:* |