Is CVE-2003-0721 in the CISA KEV catalog?

No. CVE-2003-0721 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0721?

CVE-2003-0721 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2003-0721?

CVE-2003-0721 has an EPSS score of 3.86% (89th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2003-0721

HIGHEPSS 89th pctl

7.5

CVSS v2

NVD

Description

Integer signedness error in rfc2231_get_param from strings.c in PINE before 4.58 allows remote attackers to execute arbitrary code via an email that causes an out-of-bounds array access using a negative number.

CWE-129

How to fix

Remediation Available

pineNVD

Affected:< 4.58Fixed in:4.58CVE-2003-0721derived from NVD

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

3.86%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Patch2

Third-Party Advisory2

Other references3

Embed a live status badge for CVE-2003-0721

Markdown

[![CVE-2003-0721](https://tridentstack.com/cve/badge/CVE-2003-0721.svg)](https://tridentstack.com/cve/CVE-2003-0721)

HTML

<a href="https://tridentstack.com/cve/CVE-2003-0721"><img src="https://tridentstack.com/cve/badge/CVE-2003-0721.svg" alt="CVE-2003-0721"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.