Stack-based buffer overflow in the giomgr process in ESRI ArcSDE service 9.2, as used with ArcGIS, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large number that requires more than 8 bytes to represent in ASCII, which triggers the overflow in an sprintf function call.
Conclusion & alert: CVE-2007-4278 is rated Moderate Risk (61.5/100): CVSS High severity, with high exploitation likelihood (EPSS 4.65%, 91th 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 | 4.88% | 4.65% | -0.23% |
| 2 | 2026-04-03 | 4.69% | 4.88% | +0.18% |
| 3 | 2025-08-19 | — | 4.69% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| URL | Tags |
|---|---|
| http://downloads.esri.com/support/downloads/other_/ArcSDE-92sp3-issues.htm | Vendor Advisory |
| http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=577 | Broken Link |
| http://secunia.com/advisories/26452 | Broken Link |
| http://securitytracker.com/id?1018574 | Broken Link Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/25334 | Broken Link Third Party Advisory VDB Entry |
| http://www.vupen.com/english/advisories/2007/2911 | Broken Link Third Party Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/36042 | Third Party Advisory VDB Entry |