{
  "cveId": "CVE-2023-53154",
  "url": "https://patchblox.com/security/cve/CVE-2023-53154",
  "summary": "CVE-2023-53154 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2023-53154, released May 23, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "parse_string in cJSON before 1.7.18 has a heap-based buffer over-read via {\u00221\u0022:1, with no trailing newline if cJSON_ParseWithLength is called.",
  "description": "parse_string in cJSON before 1.7.18 has a heap-based buffer over-read via {\u00221\u0022:1, with no trailing newline if cJSON_ParseWithLength is called.",
  "published": "2025-05-23T09:15:00Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Out-of-bounds Read",
  "epss": 0.00278,
  "epssPercentile": 0.20355,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-53154",
  "fixes": [
    {
      "platform": "linux",
      "product": "cjson",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.7.15-1\u002Bdeb12u3",
      "fix": "DEBIAN-CVE-2023-53154",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-53154",
      "released": "2025-05-23T16:15:22Z"
    },
    {
      "platform": "linux",
      "product": "cjson",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.7.18-1",
      "fix": "DEBIAN-CVE-2023-53154",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-53154",
      "released": "2025-05-23T16:15:22Z"
    },
    {
      "platform": "linux",
      "product": "cjson",
      "release": "Debian 14",
      "fixedVersion": "1.7.18-1",
      "fix": "DEBIAN-CVE-2023-53154",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-53154",
      "released": "2025-05-23T16:15:22Z"
    },
    {
      "platform": "linux",
      "product": "libcjson1",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.7.10-1.1ubuntu0.1~esm1",
      "fix": "libcjson1 1.7.10-1.1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libcjson1-1.7.10-1.1ubuntu0.1-esm1",
      "released": "2025-09-03T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libcjson1",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.7.15-1ubuntu0.1",
      "fix": "libcjson1 1.7.15-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libcjson1-1.7.15-1ubuntu0.1",
      "released": "2025-09-03T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libcjson1",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1.7.17-1ubuntu0.1~esm3",
      "fix": "libcjson1 1.7.17-1ubuntu0.1~esm3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libcjson1-1.7.17-1ubuntu0.1-esm3",
      "released": "2025-09-03T08:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}