What’s Vulnerable › Vulnerabilities

CVE-2007-4903

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 9.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2007-09-17 · updated 2026-06-16
• Weakness: CWE-119

Description

Multiple buffer overflows in a certain ActiveX control in CryptoX.dll 2.0 and earlier in the Ultra Crypto Component allow remote attackers to execute arbitrary code via (1) a long string in the first argument to the AcquireContext method or (2) an unspecified vector to the DeleteContext method.

Affected products

• Ultra Shareware Ultra Crypto Component: 2.0.2007.801

References

• http://osvdb.org/38979
• http://www.securityfocus.com/bid/25609
• http://www.securitytracker.com/id?1018674
• https://exchange.xforce.ibmcloud.com/vulnerabilities/36524
• https://www.exploit-db.com/exploits/4389
• http://osvdb.org/38979
• http://www.securityfocus.com/bid/25609
• http://www.securitytracker.com/id?1018674
• https://exchange.xforce.ibmcloud.com/vulnerabilities/36524
• https://www.exploit-db.com/exploits/4389

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