CVE-2020-19861 - CERT CVE
ID CVE-2020-19861
Sažetak When a zone file in ldns 1.7.1 is parsed, the function ldns_nsec3_salt_data is too trusted for the length value obtained from the zone file. When the memcpy is copied, the 0xfe - ldns_rdf_size(salt_rdf) byte data can be copied, causing heap overflow information leakage.
Reference
CVSS
Base: 5.0
Impact: 2.9
Exploitability:10.0
Pristup
VektorSloženostAutentikacija
NETWORK LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL NONE NONE
CVSS vektor AV:N/AC:L/Au:N/C:P/I:N/A:N
Zadnje važnije ažuriranje 05-10-2022 - 17:08
Objavljeno 21-01-2022 - 15:15