J-Security Center

Title: Inter7 vpopmail (vchkpw) Buffer Overflow Vulnerability

Severity: HIGH

Description:

Vpopmail (vchkpw) is free GPL software package built to help manage virtual domains and non /etc/passwd email accounts on Qmail mail servers. This package is developed by Inter7 (Referenced in the 'Credit' section) and is not shipped, maintained or supported by the main Qmail distribution.

Certain versions of this software are vulnerable to a remote buffer overflow attack in the password authentication of vpopmail.

Affected Products:

  • Inter7 vpopmail (vchkpw) 3.4.1
  • Inter7 vpopmail (vchkpw) 3.4.10
  • Inter7 vpopmail (vchkpw) 3.4.11
  • Inter7 vpopmail (vchkpw) 3.4.2
  • Inter7 vpopmail (vchkpw) 3.4.3
  • Inter7 vpopmail (vchkpw) 3.4.4
  • Inter7 vpopmail (vchkpw) 3.4.5
  • Inter7 vpopmail (vchkpw) 3.4.6
  • Inter7 vpopmail (vchkpw) 3.4.7
  • Inter7 vpopmail (vchkpw) 3.4.8
  • Inter7 vpopmail (vchkpw) 3.4.9

References:

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