Microsoft Office 2000 SP3, XP SP3, and 2003 SP2; Office Converter Pack; and Works 8 do not properly parse the length of a PICT file, which allows remote attackers to execute arbitrary code via a crafted PICT file with an invalid bits_per_pixel field, aka the "PICT Filter Parsing Vulnerability," a different vulnerability than CVE-2008-3018.
Conclusion & alert: CVE-2008-3021 is rated High Risk (66.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 63.10%, 98th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2025-11-19 | 67.96% | 63.10% | -4.86% |
| 2 | 2025-03-30 | 65.61% | 67.96% | +2.36% |
| 3 | 2025-03-29 | — | 65.61% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | office | 2000 | cpe:2.3:a:microsoft:office:2000:sp3:*:*:*:*:*:* |
| microsoft | office | 2003 | cpe:2.3:a:microsoft:office:2003:sp2:*:*:*:*:*:* |
| microsoft | office | xp | cpe:2.3:a:microsoft:office:xp:sp3:*:*:*:*:*:* |
| microsoft | office_converter_pack | — | cpe:2.3:a:microsoft:office_converter_pack:*:*:*:*:*:*:*:* |
| microsoft | works | 8.0 | cpe:2.3:a:microsoft:works:8.0:*:*:*:*:*:*:* |