ubuntu-cve-2026-42005
Vulnerability from osv_ubuntu
Published
2026-06-25 12:16
Modified
2026-06-29 21:20
Summary
Details
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
Severity
4.3 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsdist",
"binary_version": "1.0.0~alpha2-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "dnsdist",
"purl": "pkg:deb/ubuntu/dnsdist@1.0.0~alpha2-1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.0.0~alpha2-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-backend-geoip",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-ldap",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-lua",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-mydns",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-mysql",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-pgsql",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-pipe",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-remote",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-sqlite3",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-tinydns",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-server",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
},
{
"binary_name": "pdns-tools",
"binary_version": "4.0.0~alpha2-3ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "pdns",
"purl": "pkg:deb/ubuntu/pdns@4.0.0~alpha2-3ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.4.5-1build2",
"3.4.6-2",
"3.4.6-3",
"3.4.7-1",
"3.4.7-2",
"4.0.0~alpha1-1",
"4.0.0~alpha2-2",
"4.0.0~alpha2-3",
"4.0.0~alpha2-3build1",
"4.0.0~alpha2-3ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-recursor",
"binary_version": "4.0.0~alpha2-2ubuntu0.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "pdns-recursor",
"purl": "pkg:deb/ubuntu/pdns-recursor@4.0.0~alpha2-2ubuntu0.1+esm1?arch=source\u0026distro=esm-apps/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.7.3-1",
"4.0.0~alpha1-1",
"4.0.0~alpha1-2",
"4.0.0~alpha2-2",
"4.0.0~alpha2-2ubuntu0.1",
"4.0.0~alpha2-2ubuntu0.1+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsdist",
"binary_version": "1.2.1-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "dnsdist",
"purl": "pkg:deb/ubuntu/dnsdist@1.2.1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.2.0-1",
"1.2.0-3",
"1.2.1-1",
"1.2.1-1build1",
"1.2.1-1ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-backend-bind",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-geoip",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-ldap",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-lua",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-mydns",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-mysql",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-odbc",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-opendbx",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-pgsql",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-pipe",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-remote",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-sqlite3",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-tinydns",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-server",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-tools",
"binary_version": "4.1.1-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "pdns",
"purl": "pkg:deb/ubuntu/pdns@4.1.1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.0.4-2",
"4.0.4-2build1",
"4.0.5-1",
"4.1.0-1",
"4.1.0-2",
"4.1.0-2build1",
"4.1.1-1",
"4.1.1-1ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-recursor",
"binary_version": "4.1.1-2ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "pdns-recursor",
"purl": "pkg:deb/ubuntu/pdns-recursor@4.1.1-2ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.0.6-1",
"4.0.6-1build1",
"4.0.7-1",
"4.1.1-1",
"4.1.1-1build1",
"4.1.1-2",
"4.1.1-2ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsdist",
"binary_version": "1.4.0-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "dnsdist",
"purl": "pkg:deb/ubuntu/dnsdist@1.4.0-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.4.0~rc3-1",
"1.4.0-1",
"1.4.0-1build1",
"1.4.0-1build2",
"1.4.0-1ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-backend-bind",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-geoip",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-ldap",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-lua",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-mydns",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-mysql",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-odbc",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-pgsql",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-pipe",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-remote",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-sqlite3",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-tinydns",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-ixfrdist",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-server",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-tools",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "pdns",
"purl": "pkg:deb/ubuntu/pdns@4.2.1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.1.6-3build1",
"4.2.0-1",
"4.2.1-1",
"4.2.1-1build1",
"4.2.1-1build2",
"4.2.1-1ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-recursor",
"binary_version": "4.2.1-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "pdns-recursor",
"purl": "pkg:deb/ubuntu/pdns-recursor@4.2.1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.2.0-6",
"4.2.1-1",
"4.2.1-1build1",
"4.2.1-1build2",
"4.2.1-1ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsdist",
"binary_version": "1.6.1-1ubuntu0.1~esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "dnsdist",
"purl": "pkg:deb/ubuntu/dnsdist@1.6.1-1ubuntu0.1~esm2?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.5.1-3build2",
"1.6.1-1build1",
"1.6.1-1ubuntu0.1~esm1",
"1.6.1-1ubuntu0.1~esm2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-backend-bind",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-geoip",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-ldap",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-lmdb",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-lua2",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-mysql",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-odbc",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-pgsql",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-pipe",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-remote",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-sqlite3",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-backend-tinydns",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-ixfrdist",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-server",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
},
{
"binary_name": "pdns-tools",
"binary_version": "4.5.3-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "pdns",
"purl": "pkg:deb/ubuntu/pdns@4.5.3-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.4.1-1build1",
"4.4.1-3",
"4.4.1-4",
"4.5.2-1build1",
"4.5.3-1",
"4.5.3-1ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-recursor",
"binary_version": "4.6.0-1ubuntu1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "pdns-recursor",
"purl": "pkg:deb/ubuntu/pdns-recursor@4.6.0-1ubuntu1+esm1?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.4.2-3",
"4.6.0-1ubuntu1",
"4.6.0-1ubuntu1+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-backend-bind",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-geoip",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-ldap",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-lmdb",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-lua2",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-mysql",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-odbc",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-pgsql",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-pipe",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-remote",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-sqlite3",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-backend-tinydns",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-ixfrdist",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-server",
"binary_version": "4.8.3-4build3"
},
{
"binary_name": "pdns-tools",
"binary_version": "4.8.3-4build3"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "pdns",
"purl": "pkg:deb/ubuntu/pdns@4.8.3-4build3?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.8.1-1build1",
"4.8.3-2",
"4.8.3-2build1",
"4.8.3-3",
"4.8.3-4",
"4.8.3-4build2",
"4.8.3-4build3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-recursor",
"binary_version": "4.9.3-1build3"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "pdns-recursor",
"purl": "pkg:deb/ubuntu/pdns-recursor@4.9.3-1build3?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.9.0-2",
"4.9.1-4",
"4.9.2-1",
"4.9.2-1build1",
"4.9.2-2",
"4.9.3-1",
"4.9.3-1build2",
"4.9.3-1build3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsdist",
"binary_version": "1.8.3-2ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:24.04:LTS",
"name": "dnsdist",
"purl": "pkg:deb/ubuntu/dnsdist@1.8.3-2ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.8.0-1",
"1.8.2-1",
"1.8.2-2",
"1.8.2-3",
"1.8.3-1",
"1.8.3-2",
"1.8.3-2build1",
"1.8.3-2build2",
"1.8.3-2ubuntu0.1~esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsdist",
"binary_version": "1.9.10-1ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "dnsdist",
"purl": "pkg:deb/ubuntu/dnsdist@1.9.10-1ubuntu0.1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.9.8-1",
"1.9.10-1",
"1.9.10-1ubuntu0.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-backend-bind",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-geoip",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-ldap",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-lmdb",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-lua2",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-mysql",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-odbc",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-pgsql",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-pipe",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-remote",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-sqlite3",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-backend-tinydns",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-ixfrdist",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-server",
"binary_version": "5.0.0-2"
},
{
"binary_name": "pdns-tools",
"binary_version": "5.0.0-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "pdns",
"purl": "pkg:deb/ubuntu/pdns@5.0.0-2?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.9.4-2",
"4.9.7-1",
"4.9.7-1build2",
"5.0.0-2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-recursor",
"binary_version": "5.2.4-2build2"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "pdns-recursor",
"purl": "pkg:deb/ubuntu/pdns-recursor@5.2.4-2build2?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.2.0-5",
"5.2.2-1",
"5.2.2-2",
"5.2.4-2",
"5.2.4-2build2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "dnsdist",
"binary_version": "2.0.2-1build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "dnsdist",
"purl": "pkg:deb/ubuntu/dnsdist@2.0.2-1build1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.9.10-1",
"2.0.1-1",
"2.0.2-1",
"2.0.2-1build1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "pdns-backend-bind",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-geoip",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-ldap",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-lmdb",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-lua2",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-mysql",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-odbc",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-pgsql",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-pipe",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-remote",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-sqlite3",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-backend-tinydns",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-ixfrdist",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-server",
"binary_version": "5.0.2-1build1"
},
{
"binary_name": "pdns-tools",
"binary_version": "5.0.2-1build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "pdns",
"purl": "pkg:deb/ubuntu/pdns@5.0.2-1build1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.0.0-2",
"5.0.1-1",
"5.0.2-1",
"5.0.2-1build1"
]
}
],
"aliases": [],
"details": "An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.",
"id": "UBUNTU-CVE-2026-42005",
"modified": "2026-06-29T21:20:04Z",
"published": "2026-06-25T12:16:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-42005"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-42005"
},
{
"type": "REPORT",
"url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-08.html#cve-2026-42005-unbounded-resource-consumption-in-internal-webserver"
},
{
"type": "REPORT",
"url": "https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-07.html"
},
{
"type": "REPORT",
"url": "https://github.com/PowerDNS/pdns/commit/11e4f2da8259e5070e7a193f48d23ade38b71dc0"
},
{
"type": "REPORT",
"url": "https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-09.html#cve-2026-42005-insufficient-input-validation-of-internal-web-server"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-42005"
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…