CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS
Percentile
85.2%
fetchmail 4.6.3 through 6.3.16, when debug mode is enabled, does not
properly handle invalid characters in a multi-character locale, which
allows remote attackers to cause a denial of service (memory consumption
and application crash) via a crafted (1) message header or (2) POP3 UIDL
list.