{
  "cveId": "CVE-2023-50495",
  "url": "https://patchblox.com/security/cve/CVE-2023-50495",
  "summary": "CVE-2023-50495 is fixed in 26 products on 1 platform, first by lib32ncurses5 6.1-1ubuntu1.18.04.1\u002Besm2, released December 12, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ncurses: NCurse v6.4-20230418 was discovered to contain a segmentation fault via the component _nc_wrap_entry().",
  "description": "NCurse v6.4-20230418 was discovered to contain a segmentation fault via the component _nc_wrap_entry().",
  "published": "2023-12-12T07:15:00Z",
  "severity": "medium",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
  "epss": 0.01037,
  "epssPercentile": 0.64119,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "lib32ncurses5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "lib32ncurses5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-lib32ncurses5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "lib32ncursesw5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "lib32ncursesw5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-lib32ncursesw5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "lib32tinfo5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "lib32tinfo5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-lib32tinfo5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "lib64ncurses5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "lib64ncurses5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-lib64ncurses5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "lib64tinfo5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "lib64tinfo5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-lib64tinfo5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libncurses5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "libncurses5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libncurses5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libncursesw5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "libncursesw5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libncursesw5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libtinfo5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "libtinfo5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libtinfo5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libx32ncurses5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "libx32ncurses5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libx32ncurses5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libx32ncursesw5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "libx32ncursesw5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libx32ncursesw5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libx32tinfo5",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "libx32tinfo5 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libx32tinfo5-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.4\u002B20230625-1",
      "fix": "DEBIAN-CVE-2023-50495",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-50495",
      "released": "2023-12-12T15:15:07Z"
    },
    {
      "platform": "linux",
      "product": "ncurses",
      "release": "Debian 14",
      "fixedVersion": "6.4\u002B20230625-1",
      "fix": "DEBIAN-CVE-2023-50495",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-50495",
      "released": "2023-12-12T15:15:07Z"
    },
    {
      "platform": "linux",
      "product": "ncurses",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-base",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "ncurses-base 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ncurses-base-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-base",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-bin",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "ncurses-bin 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ncurses-bin-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-c\u002B\u002B-libs",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-c\u002B\u002B-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-compat-libs",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-compat-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-examples",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "ncurses-examples 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ncurses-examples-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-libs",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-static",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-term",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.1-1ubuntu1.18.04.1\u002Besm2",
      "fix": "ncurses-term 6.1-1ubuntu1.18.04.1\u002Besm2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ncurses-term-6.1-1ubuntu1.18.04.1-esm2",
      "released": "2023-12-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ncurses-term",
      "release": "amzn 2023",
      "fixedVersion": "6.2-4.20200222.amzn2023.0.5",
      "fix": "ALAS2023-2024-466",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-466",
      "released": "2024-01-03T23:20:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}