CVE-2021-25214
- Source
- https://cve.org/CVERecord?id=CVE-2021-25214
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25214.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-25214
- Downstream
- Related
- Published
- 2021-04-29T01:15:07.977Z
- Modified
- 2026-03-15T22:37:23.167613Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VEC2XG4Q2ODTN2C4CGXEIXU3EUTBMK7L/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZDSRPCJQ7MZC6CENH5PO3VQOFI7VSWBE/
- http://www.openwall.com/lists/oss-security/2021/04/29/3
- http://www.openwall.com/lists/oss-security/2021/04/29/4
- https://kb.isc.org/v1/docs/cve-2021-25214
- https://lists.debian.org/debian-lts-announce/2021/05/msg00001.html
- https://security.netapp.com/advisory/ntap-20210521-0006/
- http://www.openwall.com/lists/oss-security/2021/04/29/1
- http://www.openwall.com/lists/oss-security/2021/04/29/2
- https://www.debian.org/security/2021/dsa-4909
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Affected packages
Git / gitlab.isc.org/isc-projects/bind9
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.isc.org/isc-projects/bind9
- Events
-
IntroducedLast affectedIntroducedFixedIntroducedFixedIntroducedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "9.8.5" }, { "last_affected": "9.8.8" }, { "introduced": "9.9.3" }, { "fixed": "9.11.31" }, { "introduced": "9.12.0" }, { "fixed": "9.16.15" }, { "introduced": "9.17.0" }, { "fixed": "9.17.12" }, { "introduced": "0" }, { "last_affected": "9.9.3-s1" }, { "introduced": "0" }, { "last_affected": "9.9.12-s1" }, { "introduced": "0" }, { "last_affected": "9.10.5-s1" }, { "introduced": "0" }, { "last_affected": "9.10.7-s1" }, { "introduced": "0" }, { "last_affected": "9.11.3-s1" }, { "introduced": "0" }, { "last_affected": "9.11.6-s1" }, { "introduced": "0" }, { "last_affected": "9.0" } ] }
Affected versions
v9.*
v9.8.5
v9.8.6
v9.8.6b1
v9.8.6rc1
v9.8.6rc2
v9.8.7
v9.8.7b1
v9.8.7rc1
v9.8.7rc2
v9.8.8
v9.8.8b1
v9.8.8b2
v9.8.8rc1
v9.8.8rc2
v9.9.3
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-25214.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.9.13-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.5-s3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.5-s5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.5-s6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.7-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.8-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.12-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.21-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.27-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.29-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.16.8-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.16.11-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.16.13-s1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "33"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "34"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.1.1"
}
]
}
]