CVE-2021-31807
- Source
- https://cve.org/CVERecord?id=CVE-2021-31807
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31807.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-31807
- Downstream
- Related
- Published
- 2021-06-08T20:15:09.057Z
- Modified
- 2026-03-15T22:40:38.099198Z
- 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
-
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. An integer overflow problem allows a remote server to achieve Denial of Service when delivering responses to HTTP Range requests. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
- https://security.netapp.com/advisory/ntap-20210716-0007/
- http://seclists.org/fulldisclosure/2023/Oct/14
- http://www.openwall.com/lists/oss-security/2023/10/11/3
- https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf
- https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch
Affected packages
Git / github.com/squid-cache/squid
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "3.0"
},
{
"fixed": "4.15"
}
]
},
{
"events": [
{
"introduced": "5.0"
},
{
"fixed": "5.0.6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable7"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable8"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable9"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable10"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable11"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable12"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable13"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.5.stable14"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-NA"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-stable2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-stable3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-stable4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-stable5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-stable6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-stable7"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-stable8"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "2.7-stable9"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "34"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31807.json"