10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.008 Low
EPSS
Percentile
81.2%
dns2tcp before 0.4.1 does not properly handle negative values in a certain length field in the input argument to the (1) dns_simple_decode or (2) dns_decode function, which allows remote attackers to overwrite a buffer and have unspecified other impact.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | dns2tcp | < 0.4.dfsg-2 | dns2tcp_0.4.dfsg-2_all.deb |
Debian | 11 | all | dns2tcp | < 0.4.dfsg-2 | dns2tcp_0.4.dfsg-2_all.deb |
Debian | 999 | all | dns2tcp | < 0.4.dfsg-2 | dns2tcp_0.4.dfsg-2_all.deb |
Debian | 13 | all | dns2tcp | < 0.4.dfsg-2 | dns2tcp_0.4.dfsg-2_all.deb |