CVE-2017-15710

Source
https://cve.org/CVERecord?id=CVE-2017-15710
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-15710.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-15710
Downstream
Related
Published
2018-03-26T15:29:00.227Z
Modified
2026-04-11T12:05:22.554229Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, modauthnzldap, if configured with AuthLDAPCharsetConfig, uses the Accept-Language header value to lookup the right charset encoding when verifying the user's credentials. If the header value is not present in the charset conversion table, a fallback mechanism is used to truncate it to a two characters value to allow a quick retry (for example, 'en-US' is truncated to 'en'). A header value of less than two characters forces an out of bound write of one NUL byte to a memory location that is not part of the string. In the worst case, quite unlikely, the process would crash which could be used as a Denial of Service attack. In the more likely case, this memory is already reserved for future use and the issue has no effect at all.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "12.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "14.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "16.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "17.10"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "18.04"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "7.0"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "8.0"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "6.0"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "7.0"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "7.4"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "7.5"
                }
            ]
        },
        {
            "source": "CPE_FIELD",
            "cpe": "cpe:2.3:o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:*",
            "extracted_events": [
                {
                    "last_affected": "7.6"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/apache/httpd

Affected ranges

Type
GIT
Repo
https://github.com/apache/httpd
Events
Database specific
{
    "source": "CPE_FIELD",
    "cpe": [
        "cpe:2.3:a:apache:http_server:2.4.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.2:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.3:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.4:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.6:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.7:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.9:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.10:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.12:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.16:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.17:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.18:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.20:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.23:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.25:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.26:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.27:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.28:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:http_server:2.4.29:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.4.1"
        },
        {
            "last_affected": "2.4.2"
        },
        {
            "last_affected": "2.4.3"
        },
        {
            "last_affected": "2.4.4"
        },
        {
            "last_affected": "2.4.6"
        },
        {
            "last_affected": "2.4.7"
        },
        {
            "last_affected": "2.4.9"
        },
        {
            "last_affected": "2.4.10"
        },
        {
            "last_affected": "2.4.12"
        },
        {
            "last_affected": "2.4.16"
        },
        {
            "last_affected": "2.4.17"
        },
        {
            "last_affected": "2.4.18"
        },
        {
            "last_affected": "2.4.20"
        },
        {
            "last_affected": "2.4.23"
        },
        {
            "last_affected": "2.4.25"
        },
        {
            "last_affected": "2.4.26"
        },
        {
            "last_affected": "2.4.27"
        },
        {
            "last_affected": "2.4.28"
        },
        {
            "last_affected": "2.4.29"
        }
    ]
}

Affected versions

2.*
2.4.1
2.4.10
2.4.12
2.4.16
2.4.17
2.4.18
2.4.2
2.4.20
2.4.23
2.4.25
2.4.26
2.4.27
2.4.28
2.4.29
2.4.3
2.4.4
2.4.6
2.4.7
2.4.9

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-15710.json"