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nlnetlabs ldns 1.7.1 vulnerabilities and exploits
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7.5
CVSSv3
CVE-2020-19861
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.
Nlnetlabs Ldns 1.7.1
6.5
CVSSv3
CVE-2020-19860
When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can leak information on the heap by constructing a zone file payload.
Nlnetlabs Ldns 1.7.1
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4654
CVE-2023-49606
encryption
NULL pointer dereference
CVE-2024-4439
CVE-2024-4649
race condition
CVE-2024-27202
CVE-2024-34566
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