6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:P/A:P
0.112 Low
EPSS
Percentile
95.2%
Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in
ldns 1.4.x allows remote attackers to cause a denial of service (memory
corruption) and possibly execute arbitrary code via a DNS resource record
(RR) with a long (1) class field (clas variable) and possibly (2) TTL
field.