Is CVE-2004-0597 in the CISA KEV catalog?

No. CVE-2004-0597 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-0597?

CVE-2004-0597 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2004-0597?

CVE-2004-0597 has an EPSS score of 82.54% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2004-0597

HIGHEPSS 100th pctl

10.0

CVSS v2

NVD

Description

Multiple buffer overflows in libpng 1.2.5 and earlier, as used in multiple products, allow remote attackers to execute arbitrary code via malformed PNG images in which (1) the png_handle_tRNS function does not properly validate the length of transparency chunk (tRNS) data, or the (2) png_handle_sBIT or (3) png_handle_hIST functions do not perform sufficient bounds checking.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

82.54%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

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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.