{
  "threat_severity" : "Important",
  "public_date" : "2024-07-01T00:00:00Z",
  "bugzilla" : {
    "description" : "httpd: NULL pointer dereference in mod_proxy",
    "id" : "2295016",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2295016"
  },
  "cvss3" : {
    "cvss3_base_score" : "7.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-476",
  "details" : [ "null pointer dereference in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows an attacker to crash the server via a malicious request.\nUsers are recommended to upgrade to version 2.4.60, which fixes this issue.", "A flaw was found in the mod_proxy module of httpd. A NULL pointer dereference can be triggered when processing a specially crafted HTTP request, causing the httpd server to crash, and resulting in a denial of service." ],
  "statement" : "As this flaw allows a remote attacker to cause a denial of service, it has been rated with an important severity.\nThis flaw only affects configurations with mod_proxy loaded and being used. This module can be disabled via the configuration file if its functionality is not being used.",
  "affected_release" : [ {
    "product_name" : "JBoss Core Services for RHEL 8",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el8",
    "package" : "jbcs-httpd24-httpd-0:2.4.57-13.el8jbcs"
  }, {
    "product_name" : "JBoss Core Services for RHEL 8",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el8",
    "package" : "jbcs-httpd24-mod_http2-0:1.15.19-41.el8jbcs"
  }, {
    "product_name" : "JBoss Core Services for RHEL 8",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el8",
    "package" : "jbcs-httpd24-mod_jk-0:1.2.49-11.redhat_1.el8jbcs"
  }, {
    "product_name" : "JBoss Core Services for RHEL 8",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el8",
    "package" : "jbcs-httpd24-mod_md-1:2.4.24-11.el8jbcs"
  }, {
    "product_name" : "JBoss Core Services for RHEL 8",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el8",
    "package" : "jbcs-httpd24-mod_proxy_cluster-0:1.3.20-8.el8jbcs"
  }, {
    "product_name" : "JBoss Core Services for RHEL 8",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el8",
    "package" : "jbcs-httpd24-mod_security-0:2.9.3-40.el8jbcs"
  }, {
    "product_name" : "JBoss Core Services on RHEL 7",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el7",
    "package" : "jbcs-httpd24-httpd-0:2.4.57-13.el7jbcs"
  }, {
    "product_name" : "JBoss Core Services on RHEL 7",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el7",
    "package" : "jbcs-httpd24-mod_http2-0:1.15.19-41.el7jbcs"
  }, {
    "product_name" : "JBoss Core Services on RHEL 7",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el7",
    "package" : "jbcs-httpd24-mod_jk-0:1.2.49-11.redhat_1.el7jbcs"
  }, {
    "product_name" : "JBoss Core Services on RHEL 7",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el7",
    "package" : "jbcs-httpd24-mod_md-1:2.4.24-11.el7jbcs"
  }, {
    "product_name" : "JBoss Core Services on RHEL 7",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el7",
    "package" : "jbcs-httpd24-mod_proxy_cluster-0:1.3.20-8.el7jbcs"
  }, {
    "product_name" : "JBoss Core Services on RHEL 7",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5239",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1::el7",
    "package" : "jbcs-httpd24-mod_security-0:2.9.3-40.el7jbcs"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7.7 Advanced Update Support",
    "release_date" : "2024-07-31T00:00:00Z",
    "advisory" : "RHSA-2024:4938",
    "cpe" : "cpe:/o:redhat:rhel_aus:7.7",
    "package" : "httpd-0:2.4.6-90.el7_7.4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
    "release_date" : "2024-07-31T00:00:00Z",
    "advisory" : "RHSA-2024:4943",
    "cpe" : "cpe:/o:redhat:rhel_els:7",
    "package" : "httpd-0:2.4.6-99.el7_9.2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2024-07-23T00:00:00Z",
    "advisory" : "RHSA-2024:4720",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "httpd:2.4-8100020240712114234.489197e6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.2 Advanced Update Support",
    "release_date" : "2024-07-24T00:00:00Z",
    "advisory" : "RHSA-2024:4820",
    "cpe" : "cpe:/a:redhat:rhel_aus:8.2",
    "package" : "httpd:2.4-8020020240720043142.4cda2c84"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
    "release_date" : "2024-07-24T00:00:00Z",
    "advisory" : "RHSA-2024:4830",
    "cpe" : "cpe:/a:redhat:rhel_aus:8.4",
    "package" : "httpd:2.4-8040020240720035525.522a0ee4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Telecommunications Update Service",
    "release_date" : "2024-07-24T00:00:00Z",
    "advisory" : "RHSA-2024:4830",
    "cpe" : "cpe:/a:redhat:rhel_tus:8.4",
    "package" : "httpd:2.4-8040020240720035525.522a0ee4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions",
    "release_date" : "2024-07-24T00:00:00Z",
    "advisory" : "RHSA-2024:4830",
    "cpe" : "cpe:/a:redhat:rhel_e4s:8.4",
    "package" : "httpd:2.4-8040020240720035525.522a0ee4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support",
    "release_date" : "2024-07-24T00:00:00Z",
    "advisory" : "RHSA-2024:4827",
    "cpe" : "cpe:/a:redhat:rhel_aus:8.6",
    "package" : "httpd:2.4-8060020240719220036.ad008a3a"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Telecommunications Update Service",
    "release_date" : "2024-07-24T00:00:00Z",
    "advisory" : "RHSA-2024:4827",
    "cpe" : "cpe:/a:redhat:rhel_tus:8.6",
    "package" : "httpd:2.4-8060020240719220036.ad008a3a"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions",
    "release_date" : "2024-07-24T00:00:00Z",
    "advisory" : "RHSA-2024:4827",
    "cpe" : "cpe:/a:redhat:rhel_e4s:8.6",
    "package" : "httpd:2.4-8060020240719220036.ad008a3a"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8.8 Extended Update Support",
    "release_date" : "2024-07-23T00:00:00Z",
    "advisory" : "RHSA-2024:4719",
    "cpe" : "cpe:/a:redhat:rhel_eus:8.8",
    "package" : "httpd:2.4-8080020240717184413.63b34585"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "release_date" : "2024-07-23T00:00:00Z",
    "advisory" : "RHSA-2024:4726",
    "cpe" : "cpe:/a:redhat:enterprise_linux:9",
    "package" : "httpd-0:2.4.57-11.el9_4"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions",
    "release_date" : "2024-07-25T00:00:00Z",
    "advisory" : "RHSA-2024:4863",
    "cpe" : "cpe:/a:redhat:rhel_e4s:9.0",
    "package" : "httpd-0:2.4.51-7.el9_0.7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9.2 Extended Update Support",
    "release_date" : "2024-07-25T00:00:00Z",
    "advisory" : "RHSA-2024:4862",
    "cpe" : "cpe:/a:redhat:rhel_eus:9.2",
    "package" : "httpd-0:2.4.53-11.el9_2.8"
  }, {
    "product_name" : "Text-Only JBCS",
    "release_date" : "2024-08-13T00:00:00Z",
    "advisory" : "RHSA-2024:5240",
    "cpe" : "cpe:/a:redhat:jboss_core_services:1",
    "package" : "jbcs-httpd24-httpd"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "httpd",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "httpd",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2024-38477\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-38477\nhttps://httpd.apache.org/security/vulnerabilities_24.html#CVE-2024-38477" ],
  "name" : "CVE-2024-38477",
  "mitigation" : {
    "value" : "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.",
    "lang" : "en:us"
  },
  "csaw" : false
}