Is CVE-2001-1034 in the CISA KEV catalog?

No. CVE-2001-1034 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2001-1034?

CVE-2001-1034 has a CVSS v2 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2001-1034?

CVE-2001-1034 has an EPSS score of 0.47% (37th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2001-1034?

Upgrade hylafax on debian 11 to 4.1.2-2.1 or later.

CVE & CISA-KEV Catalog

CVE-2001-1034

HIGH

7.2

CVSS v2

NVD

Description

Format string vulnerability in Hylafax on FreeBSD allows local users to execute arbitrary code via format specifiers in the -h hostname argument for (1) faxrm or (2) faxalter.

How to fix

Remediation Available

hylafaxDebian

Fixed in:4.1.2-2.1CVE-2001-1034

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

0.47%probability of exploitation in 30 days

37thpercentile

Low risk: more likely to be exploited than 37% of all known CVEs.

References

Vendor Advisory1

securityfocus.com

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.