CUPS in Mac OS X 10.3.9 and 10.4.2 allows remote attackers to cause a denial of service (CPU consumption) by sending a partial IPP request and closing the connection.
Conclusion & alert: CVE-2005-2526 is rated Moderate Risk (45.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.54%). 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 | 0.74% | 1.54% | +0.81% |
| 2 | 2025-03-30 | 0.76% | 0.74% | -0.03% |
| 3 | 2025-03-29 | — | 0.76% | — |
Full EPSS history (5 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] |
| URL | Tags |
|---|---|
| http://lists.apple.com/archives/security-announce/2005//Aug/msg00001.html | Patch Vendor Advisory |
| http://lists.apple.com/archives/security-announce/2005/Aug/msg00000.html | Patch Vendor Advisory |
| http://securitytracker.com/id?1014698 |