{"id":"CVE-2026-117346","state":"PUBLISHED","title":"Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit","description":"Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit","publishedAt":"2026-10-30T00:00:00.000Z","updatedAt":"2026-10-30T14:26:11.489Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://bitcoin.com","https://bitcoincore.org/en/2026/10/28/disclose-undo-overflow/"],"weaknesses":[],"ingestedAt":"2026-10-30T14:38:06.611Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/117xxx/CVE-2026-117346.json","commit":"d88c0a1c0d885dc592725fb56de7f3fed94f6783","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-117346","state":"PUBLISHED","datePublished":"2026-10-30T00:00:00.000Z","dateUpdated":"2026-10-30T14:26:11.489Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2026-10-27T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Bitcoin Core through 31.1 is vulnerable to Denial of Service via undo files having no size limit"}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://bitcoin.com"},{"url":"https://bitcoincore.org/en/2026/10/28/disclose-undo-overflow/"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2026-10-30T14:26:11.489Z"}}}}}