{
  "fix": "libyara3 3.7.1-1ubuntu2\u002Besm1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libyara3-3.7.1-1ubuntu2-esm1",
  "summary": "libyara3 3.7.1-1ubuntu2\u002Besm1, released February 4, 2022, fixes 6 CVEs in libyara3. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libyara3 3.7.1-1ubuntu2\u002Besm1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-02-04T11:15:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 6 CVEs, none high severity",
  "supported": false,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01368,
  "maxCvss": 5.5,
  "appliesTo": [
    {
      "product": "libyara3",
      "productUrl": "https://patchblox.com/security/product/linux/libyara3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.7.1-1ubuntu2\u002Besm1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2018-19975",
      "url": "https://patchblox.com/security/cve/CVE-2018-19975",
      "title": "libyara3: In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in l...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-19976",
      "url": "https://patchblox.com/security/cve/CVE-2018-19976",
      "title": "libyara3: In YARA 3.8.1, bytecode in a specially crafted compiled rule is exposed to information about its environment, in liby...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.01319,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-12034",
      "url": "https://patchblox.com/security/cve/CVE-2018-12034",
      "title": "libyara3: In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds read vulnerability...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.01316,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-12035",
      "url": "https://patchblox.com/security/cve/CVE-2018-12035",
      "title": "libyara3: In YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerabilit...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01316,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-19974",
      "url": "https://patchblox.com/security/cve/CVE-2018-19974",
      "title": "libyara3: In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in li...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01265,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-45429",
      "url": "https://patchblox.com/security/cve/CVE-2021-45429",
      "title": "yara: A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00833,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T01:51:14Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}