{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.0.37"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "ab1dd83bec59c9e65c31efd6e887182948f627be"
            }
          ],
          "repo": "https://github.com/wbx-github/uclibc-ng",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.",
  "id": "CVE-2021-27419",
  "modified": "2026-03-15T21:48:29.364872165Z",
  "published": "2022-05-03T21:15:08.243Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://downloads.uclibc-ng.org/releases/"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}