{
  "cveId": "CVE-2019-20387",
  "url": "https://patchblox.com/security/cve/CVE-2019-20387",
  "summary": "CVE-2019-20387 is fixed in 2 products on 1 platform, first by RHSA-2020:4508, released November 4, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "libsolv: The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm.\n\nThe foll...",
  "description": "The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm.\n\nThe following packages have been upgraded to a later upstream version: libsolv (0.7.11). (BZ#1809106)\n\nSecurity Fix(es):\n\n* libsolv: out-of-bounds read in repodata_schema2id in repodata.c (CVE-2019-20387)\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 8.3 Release Notes linked from the References section.",
  "published": "2020-11-04T00:00:00Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "epss": 0.02338,
  "epssPercentile": 0.837,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libsolv",
      "release": "RHEL 8",
      "fixedVersion": "0:0.7.11-1.el8",
      "fix": "RHSA-2020:4508",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4508",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsolv",
      "release": "ol 8",
      "fixedVersion": "0:0.7.11-1.el8",
      "fix": "ELSA-2020-4508",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4508",
      "released": "2020-11-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-solv",
      "release": "RHEL 8",
      "fixedVersion": "0:0.7.11-1.el8",
      "fix": "RHSA-2020:4508",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4508",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-solv",
      "release": "ol 8",
      "fixedVersion": "0:0.7.11-1.el8",
      "fix": "ELSA-2020-4508",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4508",
      "released": "2020-11-10T00:00:00Z"
    }
  ],
  "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"
  }
}