{
  "cveId": "CVE-2026-5190",
  "url": "https://patchblox.com/security/cve/CVE-2026-5190",
  "summary": "CVE-2026-5190 is fixed in 4 products on 1 platform, first by OPENSUSE-SU-2026:20477-1, released April 8, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "aws-c-event-stream: This update for aws-c-event-stream fixes the following issues:\n\nChanges in aws-c-event-stream:\n\n- CVE-2026-5190: Fixe...",
  "description": "This update for aws-c-event-stream fixes the following issues:\n\nChanges in aws-c-event-stream:\n\n- CVE-2026-5190: Fixed a out-of-bounds write caused by crafted event-stream messages (bsc#1261298)",
  "published": "2026-04-08T13:03:50Z",
  "severity": "important",
  "epss": 0.00422,
  "epssPercentile": 0.36742,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "aws-c-event-stream",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "0.4.2-bp160.2.1",
      "fix": "OPENSUSE-SU-2026:20477-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20477-1",
      "released": "2026-04-08T13:03:50Z"
    },
    {
      "platform": "linux",
      "product": "python-awscrt-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "0.36.4-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-3280",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3280",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "python3-awscrt",
      "release": "amzn 2023",
      "fixedVersion": "0.36.4-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-3280",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3280",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "python3-awscrt-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.36.4-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-3280",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3280",
      "released": "2026-11-07T01:06:07Z"
    }
  ],
  "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"
  }
}