{
  "cveId": "CVE-2021-43527",
  "url": "https://patchblox.com/security/cve/CVE-2021-43527",
  "summary": "CVE-2021-43527 is fixed in 29 products on 1 platform, first by DSA-5016-1, released December 1, 2021. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "nss-sysinit: Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-...",
  "description": "Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.\n\nSecurity Fix(es):\n\n* nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS) (CVE-2021-43527)\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": "2021-12-01T00:00:00Z",
  "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": 0.17563,
  "epssPercentile": 0.97159,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "product": "libnss3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
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      "fix": "libnss3 2:3.35-2ubuntu2.13",
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      "released": "2021-12-01T08:00:00Z"
    },
    {
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      "product": "libnss3",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2:3.49.1-1ubuntu1.6",
      "fix": "libnss3 2:3.49.1-1ubuntu1.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libnss3-2-3.49.1-1ubuntu1.6",
      "released": "2021-12-01T08:00:00Z"
    },
    {
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      "product": "libnss3",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "fix": "libnss3 2:3.68-1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libnss3-2-3.68-1ubuntu2",
      "released": "2021-12-01T08:00:00Z"
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    {
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      "product": "libnss3-tools",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
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      "fix": "libnss3-tools 2:3.35-2ubuntu2.13",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss3-tools-2-3.35-2ubuntu2.13",
      "released": "2021-12-01T08:00:00Z"
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      "released": "2021-12-01T08:00:00Z"
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      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "released": "2021-12-08T22:15:09Z"
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  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
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}