{
  "schema_version": "1.4.0",
  "id": "GHSA-mhm6-qhc6-f9f7",
  "modified": "2025-04-12T13:01:05Z",
  "published": "2022-05-13T01:30:25Z",
  "aliases": [
    "CVE-2016-4356"
  ],
  "details": "The append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.3 allows remote attackers to cause a denial of service (out-of-bounds read) by clearing the high bit of the byte after invalid utf-8 encoded data.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4356"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201604-04"
    },
    {
      "type": "WEB",
      "url": "http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=243d12fdec66a4360fbb3e307a046b39b5b4ffc3"
    },
    {
      "type": "WEB",
      "url": "http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=243d12fdec66a4360fbb3e307a046b39b5b4ffc3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/04/29/5"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/04/29/8"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/05/10/3"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2982-1"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-06-13T19:59:00Z"
  }
}