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CVE Record

CVE-2001-1034: Format string vulnerability in Hylafax on FreeBSD allows local users to execute arbitrary code via format s...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2001-1034 is an old Hylafax issue reported on FreeBSD. Local users could potentially run arbitrary code by abusing format specifiers in the hostname argument to faxrm or faxalter. Business urgency depends on whether legacy FreeBSD fax infrastructure still exists and whether untrusted local users can access it. Likely limited to legacy FreeBSD systems running Hylafax with faxrm or faxalter available to local users. The provided sources do not identify affected versions, default installation status, or remotely reachable attack surface. Not a broad emergency from the provided evidence, but it matters for legacy environments. Prioritize quickly if FreeBSD fax servers remain in production or shared-user access exists. Mitigation focus: Inventory FreeBSD hosts for Hylafax, faxrm, and faxalter presence.; Check FreeBSD and Hylafax vendor guidance for fixed package versions.; Remove Hylafax from systems that no longer require fax services..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Execution behavior lookup

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CVE-2001-1034 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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