Integer overflow in ColorSync in Apple Safari before 4.0.5 on Windows, and iTunes before 9.1, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via an image with a crafted color profile that triggers a heap-based buffer overflow.
Conclusion & alert: CVE-2010-0040 is rated Moderate Risk (64.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.47%, 93th 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 | 2026-06-15 | 19.78% | 6.47% | -13.31% |
| 2 | 2025-03-30 | 21.81% | 19.78% | -2.03% |
| 3 | 2025-03-29 | — | 21.81% | — |
Full EPSS history (12 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] |
: Per: http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html ColorSync CVE-ID: CVE-2010-0040 Available for: Windows 7, Vista, XP Impact: Viewing a maliciously crafted image with an embedded color profile may lead to an unexpected application termination or arbitrary code execution Description: An integer overflow, that could result in a heap buffer overflow, exists in the handling of images with an embedded color profile. Opening a maliciously crafted image with an embedded color profile may lead to an unexpected application termination or arbitrary code execution. The issue is addressed by performing additional validation of color profiles. This issue does not affect Mac OS X systems. Credit to Sebastien Renaud of VUPEN Vulnerability Research Team for reporting this issue.
: Per: http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html 'Safari 4.0.5 is available via the Apple Software Update application, or Apple's Safari download site at: http://www.apple.com/safari/download/'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apple | safari | <= 4.0.4 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | safari | 4.0 | cpe:2.3:a:apple:safari:4.0:*:*:*:*:*:*:* |
| apple | safari | 4.0.0b | cpe:2.3:a:apple:safari:4.0.0b:*:*:*:*:*:*:* |
| apple | safari | 4.0.1 | cpe:2.3:a:apple:safari:4.0.1:*:*:*:*:*:*:* |
| apple | safari | 4.0.2 | cpe:2.3:a:apple:safari:4.0.2:*:*:*:*:*:*:* |
| apple | safari | 4.0.3 | cpe:2.3:a:apple:safari:4.0.3:*:*:*:*:*:*:* |