Security advisory

{
  "id": "590d7d44606046b49f7c101943e041202d265539d0bba1f2964fc14567cd378a",
  "url": "https://osv.dev/vulnerability/CVE-2022-29503",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-29503",
    "summary": "A memory corruption vulnerability exists in the libpthread linuxthreads functionality of uClibC 0.9.33.2 and uClibC-ng 1.0.40. Thread allocation can lead to memory corruption. An attacker can create threads to trigger this vulnerability.",
    "evidence": "osv:CVE-2022-29503",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-29503",
      "aliases": [
        "CVE-2022-29503"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wbx-github/uclibc-ng",
              "type": "GIT",
              "events": [
                {
                  "introduced": "9e504a4ac839ac771ee96ea626d225adaa7df054"
                },
                {
                  "last_affected": "9e504a4ac839ac771ee96ea626d225adaa7df054"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:uclibc-ng_project:uclibc-ng:1.0.40:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.40"
                      },
                      {
                        "last_affected": "1.0.40"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.40",
            "v1.0.40"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-29503.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.383829160Z",
      "provider": "osv",
      "references": [
        "https://talosintelligence.com/vulnerability_reports/TALOS-2022-1517",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29503.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-29503"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-119"
        ],
        "cna_assigner": "talos",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.1.8.8h"
                  },
                  {
                    "last_affected": "2.1.8.8h"
                  },
                  {
                    "introduced": "2.1.8.8h"
                  },
                  {
                    "last_affected": "2.1.8.8h"
                  },
                  {
                    "introduced": "2.1.8.8h"
                  },
                  {
                    "last_affected": "2.1.8.8h"
                  },
                  {
                    "introduced": "2.1.8.8h"
                  },
                  {
                    "last_affected": "2.1.8.8h"
                  },
                  {
                    "introduced": "0.9.33.2"
                  },
                  {
                    "last_affected": "0.9.33.2"
                  },
                  {
                    "introduced": "0.9.33.2"
                  },
                  {
                    "last_affected": "0.9.33.2"
                  },
                  {
                    "introduced": "0.9.33.2"
                  },
                  {
                    "last_affected": "0.9.33.2"
                  },
                  {
                    "introduced": "0.9.33.2"
                  },
                  {
                    "last_affected": "0.9.33.2"
                  },
                  {
                    "introduced": "1.0.40"
                  },
                  {
                    "last_affected": "1.0.40"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29503.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-29503",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493056,
  "published_at": "2022-09-29T16:35:09.04+00:00"
}