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Powerdns

powerdns

106 CVEs • 7 products

Products (7)

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Recursor
recursor
Authoritative
authoritative
Dnsdist
dnsdist
Powerdns
powerdns
Pdns
pdns

CVEs (106)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Powerdns
1Recursor
Apr 23, 2026
Nov 14, 2006
N/A· v4
N/A· v3
7.5 HIGH· v2
Buffer overflow in PowerDNS Recursor 3.1.3 and earlier might allow remote attackers to execute arbitrary code via a malformed TCP DNS query that prevents Recursor from properly calculating the TCP DNS query length.
1Powerdns
1Powerdns
Apr 16, 2026
Apr 27, 2006
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The recursor in PowerDNS before 3.0.1 allows remote attackers to cause a denial of service (application crash) via malformed EDNS0 packets.
1Powerdns
1Powerdns
Apr 16, 2026
Dec 31, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The DNS implementation of PowerDNS 2.9.16 and earlier allows remote attackers to cause a denial of service via a compressed DNS packet with a label length byte with an incorrect offset, which could trigger an infinite lo...Show more
The DNS implementation of PowerDNS 2.9.16 and earlier allows remote attackers to cause a denial of service via a compressed DNS packet with a label length byte with an incorrect offset, which could trigger an infinite loop.Show less
1Powerdns
1Powerdns
Apr 16, 2026
Jul 19, 2005
N/A· v4
N/A· v3
2.1 LOW· v2
PowerDNS before 2.9.18, when allowing recursion to a restricted range of IP addresses, does not properly handle questions from clients that are denied recursion, which could cause a "blank out" of answers to those client...Show more
PowerDNS before 2.9.18, when allowing recursion to a restricted range of IP addresses, does not properly handle questions from clients that are denied recursion, which could cause a "blank out" of answers to those clients that are allowed to use recursion.Show less
1Powerdns
1Powerdns
Apr 16, 2026
Jul 19, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
PowerDNS before 2.9.18, when running with an LDAP backend, does not properly escape LDAP queries, which allows remote attackers to cause a denial of service (failure to answer ldap questions) and possibly conduct an LDAP...Show more
PowerDNS before 2.9.18, when running with an LDAP backend, does not properly escape LDAP queries, which allows remote attackers to cause a denial of service (failure to answer ldap questions) and possibly conduct an LDAP injection attack.Show less
1Powerdns
1Powerdns
Apr 16, 2026
May 2, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The DNSPacket::expand method in dnspacket.cc in PowerDNS before 2.9.17 allows remote attackers to cause a denial of service by sending a random stream of bytes.