{"id":"CVE-2012-2459","aliases":["EUVD-2012-2445","GHSA-mq4w-g4j3-x676"],"status":"published","title":"Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x...","description":"Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service (block-processing outage and incorrect block count) via unknown behavior on a Bitcoin network.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0308,"percentile":0.87754,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2012-08-06T16:00:00Z","modified":"2026-06-16T23:41:35Z","exploits":[{"source":"pocgithub","id":"GJ504b123/merkle-lab","title":"GJ504b123/merkle-lab","date":"2026-10-14","url":"https://github.com/GJ504b123/merkle-lab"},{"source":"pocgithub","id":"condeDeveloper/arvore-merkle","title":"condeDeveloper/arvore-merkle","date":"2026-09-25","url":"https://github.com/condeDeveloper/arvore-merkle"},{"source":"pocgithub","id":"systemslibrarian/crypto-lab-merkle-proofs","title":"systemslibrarian/crypto-lab-merkle-proofs","date":"2026-06-28","url":"https://github.com/systemslibrarian/crypto-lab-merkle-proofs"}],"products":[{"vendor":"bitcoin","product":"bitcoin_core"}],"references":[{"url":"https://bugs.gentoo.org/show_bug.cgi?id=415973","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://bitcointalk.org/?topic=81749","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://en.bitcoin.it/wiki/CVEs","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2459"},{"url":"https://github.com/advisories/GHSA-mq4w-g4j3-x676"}],"sources":{"cve":[{"id":"CVE-2012-2459","description":"Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service (block-processing outage and incorrect block count) via unknown behavior on a Bitcoin network.","status":"published","published":"2012-08-06T16:00:00Z","modified":"2024-09-16T17:08:30.742Z","updated_at":"2026-11-02T14:34:50.263482Z"}],"euvd":[{"id":"EUVD-2012-2445","description":"Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service (block-processing outage and incorrect block count) via unknown behavior on a Bitcoin network.","status":"published","published":"2012-08-06T16:00:00Z","modified":"2024-09-16T17:08:30Z","updated_at":"2026-11-03T00:55:44.825687Z"}],"ghsa":[{"id":"GHSA-mq4w-g4j3-x676","title":"Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x...","description":"Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service (block-processing outage and incorrect block count) via unknown behavior on a Bitcoin network.","status":"published","published":"2022-05-13T01:27:55Z","modified":"2023-02-01T05:07:57Z","updated_at":"2026-11-02T14:50:38.940908Z"}],"nvd":[{"id":"CVE-2012-2459","description":"Unspecified vulnerability in bitcoind and Bitcoin-Qt before 0.4.6, 0.5.x before 0.5.5, 0.6.0.x before 0.6.0.7, and 0.6.x before 0.6.2 allows remote attackers to cause a denial of service (block-processing outage and incorrect block count) via unknown behavior on a Bitcoin network.","status":"published","published":"2012-08-06T16:55:03.307Z","modified":"2026-06-16T23:41:35.457Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:15.188652Z"}]}}