{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.4"
              },
              {
                "fixed": "2.4"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e491e382479ed2246f124c96c70d94561dce59b9"
            }
          ],
          "repo": "https://github.com/adplug/adplug",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-787"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110875.json"
  },
  "details": "AdPlug through 2.4 contains a heap-based buffer overflow in CksmPlayer::update() in src/ksm.cpp that writes past the fixed databuf[2048] array without bounds checking. Attackers can supply a crafted .ksm module whose notes share one time slot to overflow the heap player object, causing memory corruption and denial of service.",
  "id": "CVE-2026-110875",
  "modified": "2026-10-17T02:30:33.892335060Z",
  "published": "2026-10-15T18:57:17.940Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110875.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110875"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/adplug-through-2.4-heap-buffer-overflow-via-cksmplayer-update-in-ksm-cpp"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/adplug/adplug/issues/292"
    },
    {
      "type": "FIX",
      "url": "https://github.com/adplug/adplug/pull/295"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/adplug/adplug"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/adplug/adplug/blob/e491e382479ed2246f124c96c70d94561dce59b9/src/ksm.cpp#L99-L229"
    },
    {
      "type": "ARTICLE",
      "url": "https://hackmd.io/@haind-pwn/adplug-ksm-note-loop-databuf-oob-write"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "AdPlug through 2.4 Heap Buffer Overflow via CksmPlayer::update in ksm.cpp"
}