CVE-2018-10548 (GCVE-0-2018-10548)

Vulnerability from cvelistv5 – Published: 2018-04-29 21:00 – Updated: 2024-08-05 07:39
VLAI
Summary
An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. ext/ldap/ldap.c allows remote LDAP servers to cause a denial of service (NULL pointer dereference and application crash) because of mishandling of the ldap_get_dn return value.
Severity
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://www.securityfocus.com/bid/104019 vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1040807 vdb-entryx_refsource_SECTRACK
https://usn.ubuntu.com/3646-2/ vendor-advisoryx_refsource_UBUNTU
https://bugs.php.net/bug.php?id=76248 x_refsource_CONFIRM
https://www.debian.org/security/2018/dsa-4240 vendor-advisoryx_refsource_DEBIAN
https://www.tenable.com/security/tns-2018-12 x_refsource_CONFIRM
https://usn.ubuntu.com/3646-1/ vendor-advisoryx_refsource_UBUNTU
http://php.net/ChangeLog-5.php x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2018… mailing-listx_refsource_MLIST
http://php.net/ChangeLog-7.php x_refsource_CONFIRM
https://security.gentoo.org/glsa/201812-01 vendor-advisoryx_refsource_GENTOO
https://security.netapp.com/advisory/ntap-2018060… x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2018… mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2019:2519 vendor-advisoryx_refsource_REDHAT
https://www.tenable.com/security/tns-2019-07 x_refsource_CONFIRM
Date Public
2018-04-29 00:00
Show details on NVD website
To clipboard 

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Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://security.gentoo.org/glsa/201812-01\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20180607-0003/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://usn.ubuntu.com/3646-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://usn.ubuntu.com/3646-2/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.debian.org/security/2018/dsa-4240\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.tenable.com/security/tns-2018-12\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.tenable.com/security/tns-2019-07\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T11:45:16+00:00",
      "cve": "CVE-2018-10548",
      "id": "CVE-2018-10548",
      "initial_release_date": "2018-04-26T00:00:00+00:00",
      "product_status:fixed": "486",
      "product_status:known_affected": "88",
      "product_status:known_not_affected": "47",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "php: NULL pointer dereference due to mishandling of ldap_get_dn return value allows DoS via malicious LDAP server reply",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-10548.json",
      "version": "3"
    }
  }
}



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Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.