{
  "fix": "libc-dev-bin 2.27-3ubuntu1.5",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libc-dev-bin-2.27-3ubuntu1.5",
  "summary": "libc-dev-bin 2.27-3ubuntu1.5, released January 31, 2022, fixes 10 CVEs in libc-dev-bin. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libc-dev-bin 2.27-3ubuntu1.5 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-01-31T16:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-23218, high severity",
  "supported": false,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0565,
  "maxCvss": 9.8,
  "appliesTo": [
    {
      "product": "libc-dev-bin",
      "productUrl": "https://patchblox.com/security/product/linux/libc-dev-bin",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.27-3ubuntu1.5",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-23218",
      "url": "https://patchblox.com/security/cve/CVE-2022-23218",
      "title": "compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.0565,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23219",
      "url": "https://patchblox.com/security/cve/CVE-2022-23219",
      "title": "glibc-langpack-pl: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.05034,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3326",
      "url": "https://patchblox.com/security/cve/CVE-2021-3326",
      "title": "compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.03825,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-35942",
      "url": "https://patchblox.com/security/cve/CVE-2021-35942",
      "title": "glibc-langpack-ru: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.02753,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3999",
      "url": "https://patchblox.com/security/cve/CVE-2021-3999",
      "title": "compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00809,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-6096",
      "url": "https://patchblox.com/security/cve/CVE-2020-6096",
      "title": "glibc-source: An exploitable signed comparison vulnerability exists in the ARMv7 memcpy()implementation of GNU glibc 2.30.9000",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.05477,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2016-10228",
      "url": "https://patchblox.com/security/cve/CVE-2016-10228",
      "title": "compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.04112,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-25013",
      "url": "https://patchblox.com/security/cve/CVE-2019-25013",
      "title": "glibc-langpack-csb: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.03565,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-29562",
      "url": "https://patchblox.com/security/cve/CVE-2020-29562",
      "title": "glibc-source: The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an ir...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.01682,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-27618",
      "url": "https://patchblox.com/security/cve/CVE-2020-27618",
      "title": "compat-libpthread-nonshared: The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math librar...",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00938,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}