CVE & CISA-KEV Catalog

CVE-2002-2102

MEDIUMEPSS 77th pctl
5.0
CVSS v2
NVD

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.

How to fix

Remediation Available
jzlibDebian
Fixed in:0.0.7CVE-2002-2102
Fixed in:0.0.7CVE-2002-2102
Fixed in:0.0.7CVE-2002-2102
Fixed in:0.0.7CVE-2002-2102

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.86%probability of exploitation in 30 days
77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Other references2
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.