{
  "cveId": "CVE-2023-45853",
  "url": "https://patchblox.com/security/cve/CVE-2023-45853",
  "summary": "CVE-2023-45853 is fixed in 9 products on 1 platform, first by DEBIAN-CVE-2023-45853, released October 14, 2023. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "minizip: MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_...",
  "description": "MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field. NOTE: MiniZip is not a supported part of the zlib product. NOTE: pyminizip through 0.2.6 is also vulnerable because it bundles an affected zlib version, and exposes the applicable MiniZip code through its compress API.",
  "published": "2023-10-14T02:15:09Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.03448,
  "epssPercentile": 0.89081,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "minizip",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.1-8\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2023-45853",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45853",
      "released": "2023-10-14T02:15:09Z"
    },
    {
      "platform": "linux",
      "product": "minizip-compat",
      "release": "amzn 2023",
      "fixedVersion": "1.2.11-33.amzn2023.0.5",
      "fix": "ALAS2023-2023-410",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-410",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "minizip-compat-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.2.11-33.amzn2023.0.5",
      "fix": "ALAS2023-2023-410",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-410",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "minizip-compat-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.2.11-33.amzn2023.0.5",
      "fix": "ALAS2023-2023-410",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-410",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "zlib",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:1.3.dfsg-2",
      "fix": "DEBIAN-CVE-2023-45853",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45853",
      "released": "2023-10-14T02:15:09Z"
    },
    {
      "platform": "linux",
      "product": "zlib",
      "release": "Debian 14",
      "fixedVersion": "1:1.3.dfsg-2",
      "fix": "DEBIAN-CVE-2023-45853",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-45853",
      "released": "2023-10-14T02:15:09Z"
    },
    {
      "platform": "linux",
      "product": "zlib",
      "release": "amzn 2023",
      "fixedVersion": "1.2.11-33.amzn2023.0.5",
      "fix": "ALAS2023-2023-410",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-410",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "zlib",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.2.13-160000.3.1",
      "fix": "OPENSUSE-SU-2026:20487-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20487-1",
      "released": "2026-04-09T11:18:30Z"
    },
    {
      "platform": "linux",
      "product": "zlib",
      "release": "sles 16.0",
      "fixedVersion": "1.2.13-160000.3.1",
      "fix": "SUSE-SU-2026:21151-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-21151-1",
      "released": "2026-04-09T11:18:28Z"
    },
    {
      "platform": "linux",
      "product": "zlib-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.2.11-33.amzn2023.0.5",
      "fix": "ALAS2023-2023-410",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-410",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "zlib-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.2.11-33.amzn2023.0.5",
      "fix": "ALAS2023-2023-410",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-410",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "zlib-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.2.11-33.amzn2023.0.5",
      "fix": "ALAS2023-2023-410",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-410",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "zlib-static",
      "release": "amzn 2023",
      "fixedVersion": "1.2.11-33.amzn2023.0.5",
      "fix": "ALAS2023-2023-410",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-410",
      "released": "2023-10-30T23:44:00Z"
    }
  ],
  "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"
  }
}