What’s Vulnerable › Vulnerabilities

CVE-2002-2102

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2002-12-31 · updated 2026-06-16

Description

InfBlocks.java in JCraft JZlib before 0.0.7 allow remote attackers to cause a denial of service (NullPointerException) via an invalid block of deflated data.

Affected products

• Jcraft Jzlib: 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.0.5, 0.0.6

References

• http://www.iss.net/security_center/static/8627.php
• http://www.jcraft.com/jzlib/ChangeLog
• http://www.securityfocus.com/bid/4359
• http://www.iss.net/security_center/static/8627.php
• http://www.jcraft.com/jzlib/ChangeLog
• http://www.securityfocus.com/bid/4359

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