ghsa-j2c9-63g7-697x
Vulnerability from github
Published
2022-05-24 16:59
Modified
2024-04-04 02:32
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details

idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.

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{
   affected: [],
   aliases: [
      "CVE-2019-18224",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-787",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2019-10-21T17:15:00Z",
      severity: "CRITICAL",
   },
   details: "idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.",
   id: "GHSA-j2c9-63g7-697x",
   modified: "2024-04-04T02:32:00Z",
   published: "2022-05-24T16:59:33Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2019-18224",
      },
      {
         type: "WEB",
         url: "https://github.com/libidn/libidn2/commit/e4d1558aa2c1c04a05066ee8600f37603890ba8c",
      },
      {
         type: "WEB",
         url: "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420",
      },
      {
         type: "WEB",
         url: "https://github.com/libidn/libidn2/compare/libidn2-2.1.0...libidn2-2.1.1",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDQVQ2XPV5BTZUFINT7AFJSKNNBVURNJ",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MINU5RKDFE6TKAFY5DRFN3WSFDS4DYVS",
      },
      {
         type: "WEB",
         url: "https://seclists.org/bugtraq/2020/Feb/4",
      },
      {
         type: "WEB",
         url: "https://security.gentoo.org/glsa/202003-63",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4168-1",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2020/dsa-4613",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00008.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00009.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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