{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "48fbf6a88d4822a1e5470cf08f29464511bd72c1"
            }
          ],
          "repo": "https://github.com/serenityos/serenity",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "SerenityOS Unspecified is affected by: Buffer Overflow. The impact is: obtain sensitive information (context-dependent). The component is: /Userland/Libraries/LibCrypto/ASN1/DER.h Crypto::der_decode_sequence() function. The attack vector is: Parsing RSA Key ASN.1.",
  "id": "CVE-2021-27343",
  "modified": "2026-02-04T21:34:44.386326789Z",
  "published": "2021-04-06T13:15:14.200Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/SerenityOS/serenity/commit/48fbf6a88d4822a1e5470cf08f29464511bd72c1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/SerenityOS/serenity/issues/5317"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/SerenityOS/serenity/pull/5344"
    },
    {
      "type": "FIX",
      "url": "https://github.com/SerenityOS/serenity/commit/48fbf6a88d4822a1e5470cf08f29464511bd72c1"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}