Read the docs
TI-2018-11992 Aliases CVE-2018-16745GHSA-p49w-34p5-fh3m

An issue was discovered in mgetty before 1.2.1.

Priority LOW 34CWE-119Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Deferred Red Hat: fix deferred

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.

Summary

An issue was discovered in mgetty before 1.2.1. In fax_notify_mail() in faxrec.c, the mail_to parameter is not sanitized. It could allow a buffer overflow if long untrusted input can reach it.

Why it matters now

EPSS 0.00448 39th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Deferred Red Hat: fix deferred

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mgetty_project:mgetty:*:*:*:*:*:*:*:*before 1.2.1VulnerableMgetty Project
  • cpe:2.3:a:mgetty_project:mgetty:*:*:*:*:*:*:*:* Versions before 1.2.1 Vulnerable ·Mgetty Project

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 5AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux 7AffectedNo fix yet: Fix deferred

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-16745
  2. 2026-10-03 Alias added: GHSA-p49w-34p5-fh3m

References

  • TI-2018-11988 An issue was discovered in mgetty before 1.2.1. CVSS 3.0HIGH 7.8
  • TI-2018-11991 An issue was discovered in mgetty before 1.2.1. CVSS 3.0HIGH 7.8
  • TI-2018-11990 An issue was discovered in mgetty before 1.2.1. CVSS 3.0HIGH 7.8
  • TI-2018-11989 An issue was discovered in mgetty before 1.2.1. CVSS 3.0HIGH 7.8
  • TI-2019-16012 Out-of-bounds read in mgetty CVSS 3.0MEDIUM 5.5
  • TI-2019-16011 Infinite loop in mgetty CVSS 3.0MEDIUM 5.5
See all 7 →

Sources