VULNERABILITY INTELLIGENCE
CVE-2006-2659
CVSS score7.8 HIGH
EPSS probability2.40%
CISA KEVNot currently listed
Published2006-05-30
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Description
libs/comverp.c in Courier MTA before 0.53.2 allows attackers to cause a denial of service (CPU consumption) via unknown vectors involving usernames that contain the "=" (equals) character, which is not properly handled during encoding.