Read the docs
TI-1999-01057 Aliases CVE-1999-1109GHSA-jw39-vxm9-j3xr

Sendmail before 8.10.0 allows remote attackers to cause a denial of service by sending a…

Priority LOW 33Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Sendmail before 8.10.0 allows remote attackers to cause a denial of service by sending a series of ETRN commands then disconnecting from the server, while Sendmail continues to process the commands after the connection has been terminated.

Why it matters now

EPSS 0.07169 94th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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:sendmail:sendmail:*:*:*:*:*:*:*:*up to 8.10.0VulnerableSendmail
  • cpe:2.3:a:sendmail:sendmail:*:*:*:*:*:*:*:* Versions up to 8.10.0 Vulnerable ·Sendmail

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-1999-1109
  2. 2026-10-03 Alias added: GHSA-jw39-vxm9-j3xr

References

  • TI-2002-01263 Buffer overflow in Sendmail 5.79 to 8.12.7 allows remote attackers to execute arbitrary… CVSS 2.0HIGH 10.0
  • TI-2003-00642 The prescan function in Sendmail 8.12.9 allows remote attackers to execute arbitrary code… CVSS 2.0HIGH 10.0
  • TI-2003-00154 The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does… CVSS 2.0HIGH 10.0
  • TI-2006-00053 Signal handler race condition in Sendmail 8.13.x before 8.13.6 allows remote attackers to… CVSS 2.0HIGH 7.6
  • TI-2003-00632 A "potential buffer overflow in ruleset parsing" for Sendmail 8.12.9, when using the… CVSS 2.0HIGH 7.5
  • TI-2006-04282 Use-after-free vulnerability in Sendmail before 8.13.8 allows remote attackers to cause a… CVSS 3.1HIGH 7.5
See all 32 →

Sources