Is CVE-2004-0797 in the CISA KEV catalog?

No. CVE-2004-0797 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-0797?

CVE-2004-0797 has a CVSS v2 base score of 2.1 (LOW).

What is the EPSS score for CVE-2004-0797?

CVE-2004-0797 has an EPSS score of 0.48% (38th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2004-0797?

Upgrade zlib on debian 11 to 1:1.2.1.1-6 or later.

CVE & CISA-KEV Catalog

CVE-2004-0797

LOW

2.1

CVSS v2

NVD

Description

The error handling in the (1) inflate and (2) inflateBack functions in ZLib compression library 1.2.x allows local users to cause a denial of service (application crash).

How to fix

Remediation Available

zlibDebian

Fixed in:1:1.2.1.1-6CVE-2004-0797

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

0.48%probability of exploitation in 30 days

38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Government Resource1

kb.cert.org

Other references17

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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.