NetSight
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medium5.0

CVE-2009-1755

Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers…

Impact

Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors that trigger a buffer overflow.

Affected products

VendorProductAffected versions
NlnetlabsNsd
Versions 2.0.0, 2.0.1, 2.0.2, 2.1.0, 2.1.1, 2.1.2

Weakness classification

CWE-189

References