Is CVE-2003-0026 in the CISA KEV catalog?

No. CVE-2003-0026 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2003-0026?

CVE-2003-0026 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2003-0026?

CVE-2003-0026 has an EPSS score of 18.85% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2003-0026

HIGHEPSS 97th pctl

7.5

CVSS v2

NVD

Description

Multiple stack-based buffer overflows in the error handling routines of the minires library, as used in the NSUPDATE capability for ISC DHCPD 3.0 through 3.0.1RC10, allow remote attackers to execute arbitrary code via a DHCP message containing a long hostname.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

18.85%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

http://archives.neohapsis.com/archives/bugtraq/2003-01/0250.html
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000562
http://www.cert.org/advisories/CA-2003-01.html
http://www.ciac.org/ciac/bulletins/n-031.shtml
http://www.debian.org/security/2003/dsa-231
http://www.kb.cert.org/vuls/id/284857
http://www.mandriva.com/security/advisories?name=MDKSA-2003:007
http://www.openpkg.com/security/advisories/OpenPKG-SA-2003.002.html
http://www.redhat.com/support/errata/RHSA-2003-011.html
http://www.securityfocus.com/bid/6627
http://www.securitytracker.com/id?1005924
http://www.suse.com/de/security/2003_006_dhcp.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/11073

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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.