{
  "cveId": "CVE-2019-3836",
  "url": "https://patchblox.com/security/cve/CVE-2019-3836",
  "summary": "CVE-2019-3836 is fixed in 5 products on 1 platform, first by RHSA-2019:3600, released November 5, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "gnutls: The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorit...",
  "description": "The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.\n\nThe following packages have been upgraded to a later upstream version: gnutls (3.6.8). (BZ#1689967)\n\nSecurity Fix(es):\n\n* gnutls: use-after-free/double-free in certificate verification (CVE-2019-3829)\n\n* gnutls: invalid pointer access upon receiving async handshake messages (CVE-2019-3836)\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 8.1 Release Notes linked from the References section.",
  "published": "2019-11-05T00:00:00Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "epss": 0.03429,
  "epssPercentile": 0.89009,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "gnutls",
      "release": "RHEL 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "RHSA-2019:3600",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3600",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "ELSA-2019-3600",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3600",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls-c\u002B\u002B",
      "release": "RHEL 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "RHSA-2019:3600",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3600",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls-c\u002B\u002B",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "ELSA-2019-3600",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3600",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls-dane",
      "release": "RHEL 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "RHSA-2019:3600",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3600",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls-dane",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "ELSA-2019-3600",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3600",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "RHSA-2019:3600",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3600",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls-devel",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "ELSA-2019-3600",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3600",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls-utils",
      "release": "RHEL 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "RHSA-2019:3600",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3600",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gnutls-utils",
      "release": "ol 8",
      "fixedVersion": "0:3.6.8-8.el8",
      "fix": "ELSA-2019-3600",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3600",
      "released": "2019-11-14T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}