{
  "cveId": "CVE-2023-27371",
  "url": "https://patchblox.com/security/cve/CVE-2023-27371",
  "summary": "CVE-2023-27371 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2023-27371, released February 28, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libmicrohttpd: GNU libmicrohttpd is a small C library that makes it easy to run an HTTP server as part of another application.\n\nSecu...",
  "description": "GNU libmicrohttpd is a small C library that makes it easy to run an HTTP server as part of another application.\n\nSecurity Fix(es):\n\n* libmicrohttpd: remote DoS (CVE-2023-27371)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from the References section.",
  "published": "2023-02-28T20:15:10Z",
  "severity": "Moderate",
  "cvss": 5.9,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01253,
  "epssPercentile": 0.69648,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "0.9.75-6",
      "fix": "DEBIAN-CVE-2023-27371",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-27371",
      "released": "2023-02-28T20:15:10Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "0.9.75-6",
      "fix": "DEBIAN-CVE-2023-27371",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-27371",
      "released": "2023-02-28T20:15:10Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "Debian 14",
      "fixedVersion": "0.9.75-6",
      "fix": "DEBIAN-CVE-2023-27371",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-27371",
      "released": "2023-02-28T20:15:10Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "RHEL 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "RHSA-2023:7090",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-7090",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "RHEL 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "RHSA-2023:6566",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6566",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "almalinux 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "ALSA-2023:7090",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-7090",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "almalinux 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "ALSA-2023:6566",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6566",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "amzn 2023",
      "fixedVersion": "1:0.9.73-1.amzn2023.0.4",
      "fix": "ALAS2023-2025-1133",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1133",
      "released": "2025-07-29T23:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "ol 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "ELSA-2023-7090",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-7090",
      "released": "2023-11-17T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "ol 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "ELSA-2023-6566",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-6566",
      "released": "2023-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "rocky 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "RLSA-2023:7090",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-7090",
      "released": "2026-06-25T12:00:44Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd",
      "release": "rocky 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "RLSA-2023:6566",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-6566",
      "released": "2026-06-25T12:03:37Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:0.9.73-1.amzn2023.0.4",
      "fix": "ALAS2023-2025-1133",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1133",
      "released": "2025-07-29T23:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1:0.9.73-1.amzn2023.0.4",
      "fix": "ALAS2023-2025-1133",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1133",
      "released": "2025-07-29T23:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-devel",
      "release": "RHEL 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "RHSA-2023:7090",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-7090",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-devel",
      "release": "RHEL 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "RHSA-2023:6566",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6566",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-devel",
      "release": "almalinux 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "ALSA-2023:7090",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-7090",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-devel",
      "release": "almalinux 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "ALSA-2023:6566",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6566",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:0.9.73-1.amzn2023.0.4",
      "fix": "ALAS2023-2025-1133",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1133",
      "released": "2025-07-29T23:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-devel",
      "release": "ol 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "ELSA-2023-7090",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-7090",
      "released": "2023-11-17T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-devel",
      "release": "ol 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "ELSA-2023-6566",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-6566",
      "released": "2023-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-doc",
      "release": "RHEL 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "RHSA-2023:7090",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-7090",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-doc",
      "release": "RHEL 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "RHSA-2023:6566",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6566",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-doc",
      "release": "almalinux 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "ALSA-2023:7090",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-7090",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-doc",
      "release": "almalinux 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "ALSA-2023:6566",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6566",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-doc",
      "release": "amzn 2023",
      "fixedVersion": "1:0.9.73-1.amzn2023.0.4",
      "fix": "ALAS2023-2025-1133",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1133",
      "released": "2025-07-29T23:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-doc",
      "release": "ol 8",
      "fixedVersion": "1:0.9.59-3.el8",
      "fix": "ELSA-2023-7090",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-7090",
      "released": "2023-11-17T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libmicrohttpd-doc",
      "release": "ol 9",
      "fixedVersion": "1:0.9.72-5.el9",
      "fix": "ELSA-2023-6566",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-6566",
      "released": "2023-11-11T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}