CVE-2020-15049

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Source
https://cve.org/CVERecord?id=CVE-2020-15049
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15049.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-15049
Aliases
  • GHSA-qf3v-rc95-96j5
Downstream
Related
Published
2020-06-30T18:15:12.367Z
Modified
2026-03-10T23:14:02.171616314Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containing "+\ "-" or an uncommon shell whitespace character prefix to the length field-value.

References

Affected packages

Git / github.com/squid-cache/squid

Affected ranges

Type
GIT
Repo
https://github.com/squid-cache/squid
Events
Introduced
f188960023551b2e9cb2a9df245b92bfeef37056
Last affected
6cfeb300caf423ff49a0511d8bd43a56f3418273
Database specific 
{
    "versions": [
        {
            "introduced": "3.1"
        },
        {
            "last_affected": "3.5.28"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15049.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "2.0"
            },
            {
                "last_affected": "2.6"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.0"
            },
            {
                "fixed": "4.12"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.0"
            },
            {
                "fixed": "5.0.3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "2.7"
            }
        ]
    },
    {
        "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": "31"
            }
        ]
    }
]