{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "6.1.0"
                  },
                  {
                    "last_affected": "6.2.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "fixed": "23b5c86585d7e3c27c932b112f4e36858e70f210"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              }
            ]
          },
          "events": [
            {
              "introduced": "40a27778f7f950dfaca78aae4759d6593a8c79b8"
            },
            {
              "last_affected": "4a8f457a0fd65a96463c0fa9bd0612242c081dc8"
            },
            {
              "fixed": "23b5c86585d7e3c27c932b112f4e36858e70f210"
            }
          ],
          "repo": "https://github.com/book-readers/ebook-speaker",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-120"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/123xxx/CVE-2026-123199.json"
  },
  "details": "eBook-speaker 6.1.0 through 6.2.0 contains a stack buffer overflow vulnerability in get_attributes() in src/common.c caused by an unbounded strcpy of an element's name attribute. Attackers can craft an EPUB or DAISY book with a name attribute of 511 or more characters to corrupt the stack and crash the reader when opened.",
  "id": "CVE-2026-123199",
  "modified": "2026-11-05T21:15:31.884827384Z",
  "published": "2026-11-05T18:16:36.404Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/123xxx/CVE-2026-123199.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/book-readers/ebook-speaker"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/book-readers/ebook-speaker/blob/4a8f457a0fd65a96463c0fa9bd0612242c081dc8/src/common.c#L631-L632"
    },
    {
      "type": "FIX",
      "url": "https://github.com/book-readers/ebook-speaker/commit/23b5c86585d7e3c27c932b112f4e36858e70f210"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-123199"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/ebook-speaker-through-6.2.0-stack-based-buffer-overflow-via-element-name-attribute"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "eBook-speaker through 6.2.0 Stack-based Buffer Overflow via element name attribute"
}