CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
Percentile
90.7%
The getmxrecord function in Fetchmail 6.0.0 and earlier does not properly check the boundary of a particular malformed DNS packet from a malicious DNS server, which allows remote attackers to cause a denial of service (crash) when Fetchmail attempts to read data beyond the expected boundary.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | fetchmail | < 6.1.0-1 | fetchmail_6.1.0-1_all.deb |
Debian | 11 | all | fetchmail | < 6.1.0-1 | fetchmail_6.1.0-1_all.deb |
Debian | 999 | all | fetchmail | < 6.1.0-1 | fetchmail_6.1.0-1_all.deb |
Debian | 13 | all | fetchmail | < 6.1.0-1 | fetchmail_6.1.0-1_all.deb |