{
  "threat_severity" : "Low",
  "public_date" : "2018-03-14T00:00:00Z",
  "bugzilla" : {
    "description" : "curl: LDAP NULL pointer dereference",
    "id" : "1552631",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1552631"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.3",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-476",
  "details" : [ "A NULL pointer dereference exists in curl 7.21.0 to and including curl 7.58.0 in the LDAP code that allows an attacker to cause a denial of service", "A NULL pointer dereference flaw was found in the way libcurl checks values returned by the openldap ldap_get_attribute_ber() function. A malicious LDAP server could use this flaw to crash a libcurl client application via a specially crafted LDAP reply." ],
  "acknowledgement" : "Red Hat would like to thank the Curl project for reporting this issue. Upstream acknowledges Dario Weisser as the original reporter.",
  "affected_release" : [ {
    "product_name" : "JBoss Core Services Apache HTTP Server 2.4.29 SP2",
    "release_date" : "2019-06-18T00:00:00Z",
    "advisory" : "RHSA-2019:1543",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2018-10-30T00:00:00Z",
    "advisory" : "RHSA-2018:3157",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "curl-0:7.29.0-51.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2018-10-30T00:00:00Z",
    "advisory" : "RHSA-2018:3157",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "nss-pem-0:1.0.3-5.el7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.4 Advanced Update Support",
    "release_date" : "2020-02-25T00:00:00Z",
    "advisory" : "RHSA-2020:0594",
    "cpe" : "cpe:/o:redhat:rhel_aus:7.4",
    "package" : "curl-0:7.29.0-42.el7_4.2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.4 Telco Extended Update Support",
    "release_date" : "2020-02-25T00:00:00Z",
    "advisory" : "RHSA-2020:0594",
    "cpe" : "cpe:/o:redhat:rhel_tus:7.4",
    "package" : "curl-0:7.29.0-42.el7_4.2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions",
    "release_date" : "2020-02-25T00:00:00Z",
    "advisory" : "RHSA-2020:0594",
    "cpe" : "cpe:/o:redhat:rhel_e4s:7.4",
    "package" : "curl-0:7.29.0-42.el7_4.2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.5 Extended Update Support",
    "release_date" : "2020-02-19T00:00:00Z",
    "advisory" : "RHSA-2020:0544",
    "cpe" : "cpe:/o:redhat:rhel_eus:7.5",
    "package" : "curl-0:7.29.0-46.el7_5.1"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 6",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el6",
    "package" : "httpd24-curl-0:7.61.1-1.el6"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 6",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el6",
    "package" : "httpd24-httpd-0:2.4.34-7.el6"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 6",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el6",
    "package" : "httpd24-nghttp2-0:1.7.1-7.el6"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-curl-0:7.61.1-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-httpd-0:2.4.34-7.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-nghttp2-0:1.7.1-7.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-curl-0:7.61.1-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-httpd-0:2.4.34-7.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-nghttp2-0:1.7.1-7.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-curl-0:7.61.1-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-httpd-0:2.4.34-7.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-nghttp2-0:1.7.1-7.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-curl-0:7.61.1-1.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-httpd-0:2.4.34-7.el7"
  }, {
    "product_name" : "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS",
    "release_date" : "2018-11-13T00:00:00Z",
    "advisory" : "RHSA-2018:3558",
    "cpe" : "cpe:/a:redhat:rhel_software_collections:3::el7",
    "package" : "httpd24-nghttp2-0:1.7.1-7.el7"
  } ],
  "package_state" : [ {
    "product_name" : ".NET Core 1.0 on Red Hat Enterprise Linux",
    "fix_state" : "Out of support scope",
    "package_name" : "rh-dotnetcore10-curl",
    "cpe" : "cpe:/a:redhat:rhel_dotnet:1.0"
  }, {
    "product_name" : ".NET Core 1.1 on Red Hat Enterprise Linux",
    "fix_state" : "Out of support scope",
    "package_name" : "rh-dotnetcore11-curl",
    "cpe" : "cpe:/a:redhat:rhel_dotnet:1.1"
  }, {
    "product_name" : ".NET Core 2.0 on Red Hat Enterprise Linux",
    "fix_state" : "Out of support scope",
    "package_name" : "rh-dotnet20-curl",
    "cpe" : "cpe:/a:redhat:rhel_dotnet:2.0"
  }, {
    "product_name" : ".NET Core 2.1 on Red Hat Enterprise Linux",
    "fix_state" : "Will not fix",
    "package_name" : "rh-dotnet21-curl",
    "cpe" : "cpe:/a:redhat:rhel_dotnet:2.1"
  }, {
    "product_name" : "Red Hat Ceph Storage 2",
    "fix_state" : "Will not fix",
    "package_name" : "curl",
    "cpe" : "cpe:/a:redhat:ceph_storage:2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "curl",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "curl",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "curl",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat JBoss Core Services",
    "fix_state" : "Affected",
    "package_name" : "jbcs-httpd24-curl",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2018-1000121\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-1000121\nhttps://curl.haxx.se/docs/adv_2018-97a2.html" ],
  "name" : "CVE-2018-1000121",
  "csaw" : false
}