Read the docs
TI-2006-02555 Aliases CVE-2006-2646GHSA-g48m-g97p-4gww

Buffer overflow in Alt-N MDaemon, possibly 9.0.1 and earlier, allows remote attackers to…

Priority MEDIUM 40Published · 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
Partial · Partial · Partial
Fix status
No fix listed

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

Summary

Buffer overflow in Alt-N MDaemon, possibly 9.0.1 and earlier, allows remote attackers to execute arbitrary code via a long A0001 argument that begins with a '"' (double quote).

Why it matters now

EPSS 0.0455 91st 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 · 42

CPEVersionsRoleVendor
cpe:2.3:a:alt-n:mdaemon:2.8:*:*:*:*:*:*:*2.8VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:2.8.5.0:*:*:*:*:*:*:*2.8.5.0VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.0.3:*:*:*:*:*:*:*3.0.3VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.0.4:*:*:*:*:*:*:*3.0.4VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.1.1:*:*:*:*:*:*:*3.1.1VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.1.2:*:*:*:*:*:*:*3.1.2VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.1_beta:*:*:*:*:*:*:*3.1_betaVulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.5.0:*:*:*:*:*:*:*3.5.0VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.5.1:*:*:*:*:*:*:*3.5.1VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.5.4:*:*:*:*:*:*:*3.5.4VulnerableAlt-n
  • cpe:2.3:a:alt-n:mdaemon:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:2.8.5.0:*:*:*:*:*:*:* Versions 2.8.5.0 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.0.3:*:*:*:*:*:*:* Versions 3.0.3 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.0.4:*:*:*:*:*:*:* Versions 3.0.4 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.1.2:*:*:*:*:*:*:* Versions 3.1.2 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.1_beta:*:*:*:*:*:*:* Versions 3.1_beta Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.5.0:*:*:*:*:*:*:* Versions 3.5.0 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.5.1:*:*:*:*:*:*:* Versions 3.5.1 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.5.4:*:*:*:*:*:*:* Versions 3.5.4 Vulnerable ·Alt-n
Show 32 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:alt-n:mdaemon:3.5.4:*:pro:*:*:*:*:*3.5.4VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.5.4:*:standard:*:*:*:*:*3.5.4VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:3.5.6:*:*:*:*:*:*:*3.5.6VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0:*:*:*:*:*:*:*5.0VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0:*:pro:*:*:*:*:*5.0VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0.1:*:*:*:*:*:*:*5.0.1VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0.2:*:*:*:*:*:*:*5.0.2VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0.3:*:*:*:*:*:*:*5.0.3VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0.4:*:*:*:*:*:*:*5.0.4VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0.5:*:*:*:*:*:*:*5.0.5VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0.6:*:*:*:*:*:*:*5.0.6VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:5.0.7:*:*:*:*:*:*:*5.0.7VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.0:*:*:*:*:*:*:*6.0VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.0.5:*:*:*:*:*:*:*6.0.5VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.0.6:*:*:*:*:*:*:*6.0.6VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.0.7:*:*:*:*:*:*:*6.0.7VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.5.0:*:*:*:*:*:*:*6.5.0VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.5.1:*:*:*:*:*:*:*6.5.1VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.5.2:*:*:*:*:*:*:*6.5.2VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.7.5:*:*:*:*:*:*:*6.7.5VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.7.9:*:*:*:*:*:*:*6.7.9VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.8.0:*:*:*:*:*:*:*6.8.0VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.8.1:*:*:*:*:*:*:*6.8.1VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.8.2:*:*:*:*:*:*:*6.8.2VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.8.3:*:*:*:*:*:*:*6.8.3VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.8.4:*:*:*:*:*:*:*6.8.4VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:6.8.5:*:*:*:*:*:*:*6.8.5VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:7.2:*:*:*:*:*:*:*7.2VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:8.1.1:*:*:*:*:*:*:*8.1.1VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:8.1.3:*:*:*:*:*:*:*8.1.3VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:8.1.4:*:*:*:*:*:*:*8.1.4VulnerableAlt-n
cpe:2.3:a:alt-n:mdaemon:9.0.1:*:*:*:*:*:*:*9.0.1VulnerableAlt-n
  • cpe:2.3:a:alt-n:mdaemon:3.5.4:*:pro:*:*:*:*:* Versions 3.5.4 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.5.4:*:standard:*:*:*:*:* Versions 3.5.4 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:3.5.6:*:*:*:*:*:*:* Versions 3.5.6 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0:*:pro:*:*:*:*:* Versions 5.0 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0.1:*:*:*:*:*:*:* Versions 5.0.1 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0.2:*:*:*:*:*:*:* Versions 5.0.2 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0.3:*:*:*:*:*:*:* Versions 5.0.3 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0.4:*:*:*:*:*:*:* Versions 5.0.4 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0.5:*:*:*:*:*:*:* Versions 5.0.5 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0.6:*:*:*:*:*:*:* Versions 5.0.6 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:5.0.7:*:*:*:*:*:*:* Versions 5.0.7 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.0.5:*:*:*:*:*:*:* Versions 6.0.5 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.0.6:*:*:*:*:*:*:* Versions 6.0.6 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.0.7:*:*:*:*:*:*:* Versions 6.0.7 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.5.0:*:*:*:*:*:*:* Versions 6.5.0 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.5.1:*:*:*:*:*:*:* Versions 6.5.1 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.5.2:*:*:*:*:*:*:* Versions 6.5.2 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.7.5:*:*:*:*:*:*:* Versions 6.7.5 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.7.9:*:*:*:*:*:*:* Versions 6.7.9 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.8.0:*:*:*:*:*:*:* Versions 6.8.0 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.8.1:*:*:*:*:*:*:* Versions 6.8.1 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.8.2:*:*:*:*:*:*:* Versions 6.8.2 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.8.3:*:*:*:*:*:*:* Versions 6.8.3 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.8.4:*:*:*:*:*:*:* Versions 6.8.4 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:6.8.5:*:*:*:*:*:*:* Versions 6.8.5 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:7.2:*:*:*:*:*:*:* Versions 7.2 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:8.1.1:*:*:*:*:*:*:* Versions 8.1.1 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:8.1.3:*:*:*:*:*:*:* Versions 8.1.3 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:8.1.4:*:*:*:*:*:*:* Versions 8.1.4 Vulnerable ·Alt-n
  • cpe:2.3:a:alt-n:mdaemon:9.0.1:*:*:*:*:*:*:* Versions 9.0.1 Vulnerable ·Alt-n

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2006-2646
  2. 2026-10-03 Alias added: GHSA-g48m-g97p-4gww

References

Other 1

  • TI-2003-01102 Stack-based buffer overflow in FORM2RAW.exe in Alt-N MDaemon 6.5.2 through 6.8.5 allows… CVSS 2.0HIGH 7.5
  • TI-2006-04216 Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon… CVSS 2.0MEDIUM 5.0
  • TI-2004-01422 Multiple buffer overflows in MDaemon 6.5.1 allow remote attackers to cause a denial of… CVSS 2.0MEDIUM 5.0
  • TI-2003-01370 Buffer overflow in IMAP service in MDaemon 6.7.5 and earlier allows remote authenticated… CVSS 2.0HIGH 9.0
  • TI-2006-05494 Unspecified vulnerability in WorldClient in Alt-N Technologies MDaemon before 9.50 has… CVSS 2.0HIGH 10.0
  • TI-2006-05493 Multiple unspecified vulnerabilities in MDaemon and WorldClient in Alt-N Technologies… CVSS 3.1HIGH 7.5
See all 27 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences