{
  "cveId": "CVE-2023-6918",
  "url": "https://patchblox.com/security/cve/CVE-2023-6918",
  "summary": "CVE-2023-6918 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2023-6918, released December 19, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libssh: libssh is a library which implements the SSH protocol",
  "description": "libssh is a library which implements the SSH protocol. It can be used to implement client and server applications.\n\nSecurity Fix(es):\n\n* libssh: ProxyCommand/ProxyJump features allow injection of malicious code through hostname (CVE-2023-6004)\n\n* libssh: Missing checks for return values for digests (CVE-2023-6918)\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 8.10 Release Notes linked from the References section.",
  "published": "2023-12-18T16:15:00Z",
  "severity": "Low",
  "cvss": 5.3,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
  "epss": 0.01409,
  "epssPercentile": 0.72799,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libssh",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "0.10.6-0\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2023-6918",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-6918",
      "released": "2023-12-19T00:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "0.10.6-1",
      "fix": "DEBIAN-CVE-2023-6918",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-6918",
      "released": "2023-12-19T00:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "Debian 14",
      "fixedVersion": "0.10.6-1",
      "fix": "DEBIAN-CVE-2023-6918",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-6918",
      "released": "2023-12-19T00:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "RHEL 8",
      "fixedVersion": "0:0.9.6-14.el8",
      "fix": "RHSA-2024:3233",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-3233",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "RHEL 9",
      "fixedVersion": "0:0.10.4-13.el9",
      "fix": "RHSA-2024:2504",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-2504",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "almalinux 8",
      "fixedVersion": "0.9.6-14.el8",
      "fix": "ALSA-2024:3233",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-3233",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "almalinux 9",
      "fixedVersion": "0.10.4-13.el9",
      "fix": "ALSA-2024:2504",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-2504",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "ol 8",
      "fixedVersion": "0:0.9.6-14.el8",
      "fix": "ELSA-2024-3233",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-3233",
      "released": "2024-05-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "ol 9",
      "fixedVersion": "0:0.10.4-13.el9",
      "fix": "ELSA-2024-2504",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-2504",
      "released": "2024-05-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "rocky 8",
      "fixedVersion": "0:0.9.6-14.el8",
      "fix": "RLSA-2024:3233",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2024-3233",
      "released": "2024-06-14T13:59:16Z"
    },
    {
      "platform": "linux",
      "product": "libssh",
      "release": "rocky 9",
      "fixedVersion": "0:0.10.4-13.el9",
      "fix": "RLSA-2024:2504",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2024-2504",
      "released": "2025-05-07T19:13:03Z"
    },
    {
      "platform": "linux",
      "product": "libssh-4",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.8.0~20170825.94fa1e38-1ubuntu0.7\u002Besm3",
      "fix": "libssh-4 0.8.0~20170825.94fa1e38-1ubuntu0.7\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libssh-4-0.8.0-20170825.94fa1e38-1ubuntu0.7-esm3",
      "released": "2024-01-03T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-4",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.9.3-2ubuntu2.5",
      "fix": "libssh-4 0.9.3-2ubuntu2.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libssh-4-0.9.3-2ubuntu2.5",
      "released": "2024-01-03T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-4",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.9.6-2ubuntu0.22.04.3",
      "fix": "libssh-4 0.9.6-2ubuntu0.22.04.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libssh-4-0.9.6-2ubuntu0.22.04.3",
      "released": "2024-01-03T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-config",
      "release": "RHEL 8",
      "fixedVersion": "0:0.9.6-14.el8",
      "fix": "RHSA-2024:3233",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-3233",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-config",
      "release": "RHEL 9",
      "fixedVersion": "0:0.10.4-13.el9",
      "fix": "RHSA-2024:2504",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-2504",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-config",
      "release": "almalinux 8",
      "fixedVersion": "0.9.6-14.el8",
      "fix": "ALSA-2024:3233",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-3233",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-config",
      "release": "almalinux 9",
      "fixedVersion": "0.10.4-13.el9",
      "fix": "ALSA-2024:2504",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-2504",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-config",
      "release": "ol 8",
      "fixedVersion": "0:0.9.6-14.el8",
      "fix": "ELSA-2024-3233",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-3233",
      "released": "2024-05-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-config",
      "release": "ol 9",
      "fixedVersion": "0:0.10.4-13.el9",
      "fix": "ELSA-2024-2504",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-2504",
      "released": "2024-05-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:0.9.6-14.el8",
      "fix": "RHSA-2024:3233",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-3233",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:0.10.4-13.el9",
      "fix": "RHSA-2024:2504",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-2504",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-devel",
      "release": "almalinux 8",
      "fixedVersion": "0.9.6-14.el8",
      "fix": "ALSA-2024:3233",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-3233",
      "released": "2024-05-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-devel",
      "release": "almalinux 9",
      "fixedVersion": "0.10.4-13.el9",
      "fix": "ALSA-2024:2504",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-2504",
      "released": "2024-04-30T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-devel",
      "release": "ol 8",
      "fixedVersion": "0:0.9.6-14.el8",
      "fix": "ELSA-2024-3233",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-3233",
      "released": "2024-05-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-devel",
      "release": "ol 9",
      "fixedVersion": "0:0.10.4-13.el9",
      "fix": "ELSA-2024-2504",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-2504",
      "released": "2024-05-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-gcrypt-4",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.8.0~20170825.94fa1e38-1ubuntu0.7\u002Besm3",
      "fix": "libssh-gcrypt-4 0.8.0~20170825.94fa1e38-1ubuntu0.7\u002Besm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libssh-gcrypt-4-0.8.0-20170825.94fa1e38-1ubuntu0.7-esm3",
      "released": "2024-01-03T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-gcrypt-4",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.9.3-2ubuntu2.5",
      "fix": "libssh-gcrypt-4 0.9.3-2ubuntu2.5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libssh-gcrypt-4-0.9.3-2ubuntu2.5",
      "released": "2024-01-03T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libssh-gcrypt-4",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.9.6-2ubuntu0.22.04.3",
      "fix": "libssh-gcrypt-4 0.9.6-2ubuntu0.22.04.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libssh-gcrypt-4-0.9.6-2ubuntu0.22.04.3",
      "released": "2024-01-03T09:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}