{
  "cveId": "CVE-2023-38545",
  "url": "https://patchblox.com/security/cve/CVE-2023-38545",
  "summary": "CVE-2023-38545 is fixed in 34 products on 3 platforms, first by ALAS2023-2023-377, released October 10, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Hackerone: CVE-2023-38545 SOCKS5 heap buffer overflow",
  "description": "The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP.\n\nSecurity Fix(es):\n\n* curl: a heap-based buffer overflow in the SOCKS5 proxy handshake (CVE-2023-38545)\n\n* curl: cookie injection with none file (CVE-2023-38546)\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.",
  "published": "2023-10-10T19:32:00Z",
  "severity": "Important",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "cwe": "Heap-based Buffer Overflow",
  "epss": 0.78689,
  "epssPercentile": 0.99591,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": true,
  "exploitabilityAssessment": "N/A",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38545",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.5122",
      "fix": "KB5032196",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032196",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.5122",
      "fix": "KB5032196",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032196",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.5122",
      "fix": "KB5032196",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032196",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for 32-bit Systems",
      "fixedVersion": "22000.2600",
      "fix": "KB5032192",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032192",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5032189",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032189",
      "released": "2023-11-14T00:00:00Z"
    },
    {
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      "product": "Windows 10 Version 21H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5032189",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032189",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5032189",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032189",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5032189",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032189",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5032189",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032189",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 22H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5032190",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032190",
      "released": "2023-11-14T00:00:00Z"
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    {
      "platform": "microsoft",
      "product": "Windows 11 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5032190",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032190",
      "released": "2023-11-14T00:00:00Z"
    },
    {
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      "product": "Windows 11 Version 23H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5032190",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032190",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5032190",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032190",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 21H2 for ARM64-based Systems",
      "fixedVersion": "22000.2600",
      "fix": "KB5032192",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032192",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 version 21H2 for x64-based Systems",
      "fixedVersion": "22000.2600",
      "fix": "KB5032192",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032192",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.5122",
      "fix": "KB5032196",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032196",
      "released": "2023-11-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.5122",
      "fix": "KB5032196",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032196",
      "released": "2023-11-14T00:00:00Z"
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    {
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      "product": "Windows Server 2022",
      "fixedVersion": "20348.2113",
      "fix": "KB5032198",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032198",
      "released": "2023-11-14T00:00:00Z"
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      "url": "https://patchblox.com/security/fix/microsoft/kb5032198",
      "released": "2023-11-14T00:00:00Z"
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    {
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      "product": "Monterey",
      "fixedVersion": "12.7.3",
      "fix": "Monterey 12.7.3",
      "url": "https://patchblox.com/security/fix/macos/monterey-12.7.3",
      "released": "2024-01-22T00:00:00Z"
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    {
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      "product": "Ventura",
      "fixedVersion": "13.6.4",
      "fix": "Ventura 13.6.4",
      "url": "https://patchblox.com/security/fix/macos/ventura-13.6.4",
      "released": "2024-01-22T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "curl",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "7.74.0-1.3\u002Bdeb11u10",
      "fix": "DSA-5523-1",
      "url": "https://patchblox.com/security/fix/linux/dsa-5523-1",
      "released": "2023-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "curl",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "7.88.1-10\u002Bdeb12u4",
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      "url": "https://patchblox.com/security/fix/linux/dsa-5523-1",
      "released": "2023-10-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "curl",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "8.3.0-3",
      "fix": "DEBIAN-CVE-2023-38545",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-38545",
      "released": "2023-10-18T04:15:11Z"
    },
    {
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      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-38545",
      "released": "2023-10-18T04:15:11Z"
    },
    {
      "platform": "linux",
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      "release": "RHEL 9",
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      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6745",
      "released": "2023-11-07T00:00:00Z"
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    {
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      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-curl-7.81.0-1ubuntu1.14",
      "released": "2023-10-10T23:00:00Z"
    },
    {
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-curl-8.2.1-1ubuntu3.1",
      "released": "2023-10-10T23:00:00Z"
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    {
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      "fix": "ALSA-2023:6745",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6745",
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  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
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    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
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}