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TI-2009-01704 Aliases CVE-2009-1789GHSA-v2pc-r45v-vq4h

mod/server.mod/servmsg.c in Eggheads Eggdrop and Windrop 1.6.19 and earlier allows remote…

Priority LOW 31Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
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

mod/server.mod/servmsg.c in Eggheads Eggdrop and Windrop 1.6.19 and earlier allows remote attackers to cause a denial of service (crash) via a crafted PRIVMSG that causes an empty string to trigger a negative string length copy. NOTE: this issue exists because of an incorrect fix for CVE-2007-2807.

Why it matters now

EPSS 0.08488 95th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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 · 47

CPEVersionsRoleVendor
cpe:2.3:a:eggheads:eggdrop:1.6.0:*:*:*:*:*:*:*1.6.0VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.1:*:*:*:*:*:*:*1.6.1VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.2:*:*:*:*:*:*:*1.6.2VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.3:*:*:*:*:*:*:*1.6.3VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.4:*:*:*:*:*:*:*1.6.4VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.5:*:*:*:*:*:*:*1.6.5VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.6:*:*:*:*:*:*:*1.6.6VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.7:*:*:*:*:*:*:*1.6.7VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.8:*:*:*:*:*:*:*1.6.8VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.9:*:*:*:*:*:*:*1.6.9VulnerableEggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.0:*:*:*:*:*:*:* Versions 1.6.0 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.1:*:*:*:*:*:*:* Versions 1.6.1 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.2:*:*:*:*:*:*:* Versions 1.6.2 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.3:*:*:*:*:*:*:* Versions 1.6.3 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.4:*:*:*:*:*:*:* Versions 1.6.4 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.5:*:*:*:*:*:*:* Versions 1.6.5 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.6:*:*:*:*:*:*:* Versions 1.6.6 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.7:*:*:*:*:*:*:* Versions 1.6.7 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.8:*:*:*:*:*:*:* Versions 1.6.8 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.9:*:*:*:*:*:*:* Versions 1.6.9 Vulnerable ·Eggheads
Show 37 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:eggheads:eggdrop:1.6.10:*:*:*:*:*:*:*1.6.10VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.11:*:*:*:*:*:*:*1.6.11VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.12:*:*:*:*:*:*:*1.6.12VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.13:*:*:*:*:*:*:*1.6.13VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.14:*:*:*:*:*:*:*1.6.14VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.15:*:*:*:*:*:*:*1.6.15VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.16:*:*:*:*:*:*:*1.6.16VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.17:*:*:*:*:*:*:*1.6.17VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.18:*:*:*:*:*:*:*1.6.18VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop:1.6.18:rc1:*:*:*:*:*:*1.6.18 rc1VulnerableEggheads
cpe:2.3:a:eggheads:eggdrop_irc_bot:*:*:*:*:*:*:*:*up to 1.6.19VulnerableEggheads
cpe:2.3:a:philip_moore:windrop:*:*:*:*:*:*:*:*up to 1.6.19VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.4.4:*:final:*:*:*:*:*1.4.4VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.4.6:*:*:*:*:*:*:*1.4.6VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.5.4:*:final:*:*:*:*:*1.5.4VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.5.4:rc1:*:*:*:*:*:*1.5.4 rc1VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.5.4:rc2:*:*:*:*:*:*1.5.4 rc2VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.5.4a:*:*:*:*:*:*:*1.5.4aVulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.0:*:final:*:*:*:*:*1.6.0VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.0:rc1:*:*:*:*:*:*1.6.0 rc1VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.0:rc1-rel2:*:*:*:*:*:*1.6.0 rc1-rel2VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.1:*:*:*:*:*:*:*1.6.1VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.2\+bindsfix:*:*:*:*:*:*:*1.6.2+bindsfixVulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.3:*:*:*:*:*:*:*1.6.3VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.4:sr1:*:*:*:*:*:*1.6.4 sr1VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.6:*:*:*:*:*:*:*1.6.6VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.7:*:*:*:*:*:*:*1.6.7VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.8:*:*:*:*:*:*:*1.6.8VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.9:*:*:*:*:*:*:*1.6.9VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.10:*:*:*:*:*:*:*1.6.10VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.12:*:*:*:*:*:*:*1.6.12VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.13:*:*:*:*:*:*:*1.6.13VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.15:*:*:*:*:*:*:*1.6.15VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.16:*:*:*:*:*:*:*1.6.16VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.17:*:*:*:*:*:*:*1.6.17VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.18:*:*:*:*:*:*:*1.6.18VulnerablePhilip Moore
cpe:2.3:a:philip_moore:windrop:1.6.19\+ctcpfix:*:*:*:*:*:*:*1.6.19+ctcpfixVulnerablePhilip Moore
  • cpe:2.3:a:eggheads:eggdrop:1.6.10:*:*:*:*:*:*:* Versions 1.6.10 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.11:*:*:*:*:*:*:* Versions 1.6.11 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.12:*:*:*:*:*:*:* Versions 1.6.12 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.13:*:*:*:*:*:*:* Versions 1.6.13 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.14:*:*:*:*:*:*:* Versions 1.6.14 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.15:*:*:*:*:*:*:* Versions 1.6.15 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.16:*:*:*:*:*:*:* Versions 1.6.16 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.17:*:*:*:*:*:*:* Versions 1.6.17 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.18:*:*:*:*:*:*:* Versions 1.6.18 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop:1.6.18:rc1:*:*:*:*:*:* Versions 1.6.18 rc1 Vulnerable ·Eggheads
  • cpe:2.3:a:eggheads:eggdrop_irc_bot:*:*:*:*:*:*:*:* Versions up to 1.6.19 Vulnerable ·Eggheads
  • cpe:2.3:a:philip_moore:windrop:*:*:*:*:*:*:*:* Versions up to 1.6.19 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.4.4:*:final:*:*:*:*:* Versions 1.4.4 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.4.6:*:*:*:*:*:*:* Versions 1.4.6 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.5.4:*:final:*:*:*:*:* Versions 1.5.4 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.5.4:rc1:*:*:*:*:*:* Versions 1.5.4 rc1 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.5.4:rc2:*:*:*:*:*:* Versions 1.5.4 rc2 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.5.4a:*:*:*:*:*:*:* Versions 1.5.4a Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.0:*:final:*:*:*:*:* Versions 1.6.0 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.0:rc1:*:*:*:*:*:* Versions 1.6.0 rc1 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.0:rc1-rel2:*:*:*:*:*:* Versions 1.6.0 rc1-rel2 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.1:*:*:*:*:*:*:* Versions 1.6.1 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.2\+bindsfix:*:*:*:*:*:*:* Versions 1.6.2+bindsfix Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.3:*:*:*:*:*:*:* Versions 1.6.3 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.4:sr1:*:*:*:*:*:* Versions 1.6.4 sr1 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.6:*:*:*:*:*:*:* Versions 1.6.6 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.7:*:*:*:*:*:*:* Versions 1.6.7 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.8:*:*:*:*:*:*:* Versions 1.6.8 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.9:*:*:*:*:*:*:* Versions 1.6.9 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.10:*:*:*:*:*:*:* Versions 1.6.10 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.12:*:*:*:*:*:*:* Versions 1.6.12 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.13:*:*:*:*:*:*:* Versions 1.6.13 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.15:*:*:*:*:*:*:* Versions 1.6.15 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.16:*:*:*:*:*:*:* Versions 1.6.16 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.17:*:*:*:*:*:*:* Versions 1.6.17 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.18:*:*:*:*:*:*:* Versions 1.6.18 Vulnerable ·Philip Moore
  • cpe:2.3:a:philip_moore:windrop:1.6.19\+ctcpfix:*:*:*:*:*:*:* Versions 1.6.19+ctcpfix Vulnerable ·Philip Moore

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-1789
  2. 2026-10-03 Alias added: GHSA-v2pc-r45v-vq4h
  3. 2026-10-21 EPSS moved to the 95th–99th percentile
  4. 2026-10-25 EPSS moved to the 90th–95th percentile
  5. 2026-10-27 EPSS moved to the 95th–99th percentile

References

Exploit 1

Patch 2

Advisory 4

Other 3

Sources

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