{"id":"CVE-2007-4537","aliases":["EUVD-2007-4520","GHSA-6qwj-8q5v-r7mw"],"status":"published","title":"Heap-based buffer overflow in the Huffman decompression algorithm implemented in Skulltag 0.97d...","description":"Heap-based buffer overflow in the Huffman decompression algorithm implemented in Skulltag 0.97d-beta4.1 and earlier allows remote attackers to execute arbitrary code via a crafted UDP packet.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04716,"percentile":0.9189,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-08-27T21:00:00Z","modified":"2026-06-16T22:44:16Z","exploits":[{"source":"exploitdb","id":"EDB-30523","title":"Skulltag Huffman 0.97d-beta4.1 - Packet Decompression Remote Heap Buffer Overflow","type":"remote","platform":"multiple","date":"2007-08-23","verified":true,"url":"https://www.exploit-db.com/exploits/30523"}],"products":[{"vendor":"skulltag_team","product":"skulltag"}],"references":[{"url":"http://www.securityfocus.com/bid/25423","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://securityreason.com/securityalert/3067","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://secunia.com/advisories/26549","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/archive/1/477635/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36229","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://aluigi.altervista.org/adv/skulltaghof-adv.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/2969","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4537"},{"url":"https://github.com/advisories/GHSA-6qwj-8q5v-r7mw"}],"sources":{"cve":[{"id":"CVE-2007-4537","description":"Heap-based buffer overflow in the Huffman decompression algorithm implemented in Skulltag 0.97d-beta4.1 and earlier allows remote attackers to execute arbitrary code via a crafted UDP packet.","status":"published","published":"2007-08-27T21:00:00Z","modified":"2024-08-07T15:01:09.474Z","updated_at":"2026-11-02T13:33:19.093583Z"}],"euvd":[{"id":"EUVD-2007-4520","description":"Heap-based buffer overflow in the Huffman decompression algorithm implemented in Skulltag 0.97d-beta4.1 and earlier allows remote attackers to execute arbitrary code via a crafted UDP packet.","status":"published","published":"2007-08-27T21:00:00Z","modified":"2024-08-07T15:01:09Z","updated_at":"2026-11-03T01:16:21.106382Z"}],"ghsa":[{"id":"GHSA-6qwj-8q5v-r7mw","title":"Heap-based buffer overflow in the Huffman decompression algorithm implemented in Skulltag 0.97d...","description":"Heap-based buffer overflow in the Huffman decompression algorithm implemented in Skulltag 0.97d-beta4.1 and earlier allows remote attackers to execute arbitrary code via a crafted UDP packet.","status":"published","published":"2022-05-01T18:24:26Z","modified":"2023-01-31T05:04:27Z","updated_at":"2026-11-02T14:48:40.522625Z"}],"nvd":[{"id":"CVE-2007-4537","description":"Heap-based buffer overflow in the Huffman decompression algorithm implemented in Skulltag 0.97d-beta4.1 and earlier allows remote attackers to execute arbitrary code via a crafted UDP packet.","status":"published","published":"2007-08-27T21:17:00Z","modified":"2026-06-16T22:44:16.987Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:19.102336Z"}]}}