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CVE Record

CVE-2002-1050: Buffer overflow in HylaFAX faxgetty before 4.1.3 allows remote attackers to cause a denial of service, and...

Buffer overflow in HylaFAX faxgetty before 4.1.3 allows remote attackers to cause a denial of service, and possibly execute arbitrary code, via a long line of image data.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's Takehigh

Analyst readout for executives and security teams

Plain-English summary

HylaFAX faxgetty before version 4.1.3 can mishandle an overly long line of image data. A remote attacker could crash the service, and the CVE says arbitrary code execution may be possible. The bundle does not show current active exploitation.

Executive priority

Prioritize if legacy fax infrastructure remains in production or exposed to untrusted networks. For organizations without HylaFAX faxgetty, this is informational only. The main business risk is service disruption, with possible compromise noted but not fully evidenced in the bundle.

Technical view

CVE-2002-1050 is a buffer overflow in HylaFAX faxgetty prior to 4.1.3. The triggering condition is a long line of image data. Documented impact is remote denial of service with possible arbitrary code execution. Vendor advisories indicate fixed HylaFAX packages were released in 2002.

Likely exposure

Exposure is most likely on legacy systems still running HylaFAX faxgetty versions earlier than 4.1.3, especially where fax services accept untrusted remote input. The bundle does not identify modern distributions or supported products as affected.

Exploitation context

The source bundle describes remote attack potential but provides no KEV listing and no cited evidence of active exploitation. Treat exploitation status as unknown, not confirmed active.

Researcher notes

Evidence is old and sparse. The CVE description names the affected component, vulnerable version range, trigger class, and impact, but no CVSS, CWE, exploit status, or detailed root-cause analysis is included. Validate against vendor package metadata rather than assuming all HylaFAX installations are vulnerable.

Mitigation direction

  • Upgrade HylaFAX to 4.1.3 or a vendor-patched package.
  • Review Debian, SuSE, and Mandrake advisories for package-specific fixes.
  • Limit faxgetty exposure to trusted network paths where operationally possible.
  • Retire unsupported legacy fax infrastructure if patching cannot be verified.

Validation and detection

  • Inventory systems running HylaFAX or faxgetty.
  • Confirm HylaFAX version is 4.1.3 or vendor-patched.
  • Check package changelogs against the 2002 vendor advisories.
  • Review logs for unexpected faxgetty crashes or restarts.
  • Document any externally reachable fax service paths.
Prepared
Confidence
medium
Sources
9

Public sources used

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2002-1050 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
8Source 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

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.