{"id":"CVE-2013-2272","aliases":["EUVD-2013-2218","GHSA-97cf-hj3f-gxvg"],"status":"published","title":"The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin...","description":"The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin-Qt before 0.4.9rc1, 0.5.x before 0.5.8rc1, 0.6.0 before 0.6.0.11rc1, 0.6.1 through 0.6.5 before 0.6.5rc1, and 0.7.x before 0.7.3rc1 allows remote attackers to determine associations between wallet addresses and IP addresses via a series of large Bitcoin transactions with insufficient fees.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01888,"percentile":0.79694,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2013-03-12T10:00:00Z","modified":"2026-06-16T23:53:03Z","products":[{"vendor":"bitcoin","product":"bitcoin-qt"},{"vendor":"bitcoin","product":"bitcoin_core"},{"vendor":"bitcoin","product":"bitcoind"}],"references":[{"url":"https://bitcointalk.org/?topic=135856","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://en.bitcoin.it/wiki/CVEs","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2272"},{"url":"https://github.com/advisories/GHSA-97cf-hj3f-gxvg"}],"sources":{"cve":[{"id":"CVE-2013-2272","description":"The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin-Qt before 0.4.9rc1, 0.5.x before 0.5.8rc1, 0.6.0 before 0.6.0.11rc1, 0.6.1 through 0.6.5 before 0.6.5rc1, and 0.7.x before 0.7.3rc1 allows remote attackers to determine associations between wallet addresses and IP addresses via a series of large Bitcoin transactions with insufficient fees.","status":"published","published":"2013-03-12T10:00:00Z","modified":"2024-09-16T23:05:38.104Z","updated_at":"2026-11-02T14:34:56.19172Z"}],"euvd":[{"id":"EUVD-2013-2218","description":"The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin-Qt before 0.4.9rc1, 0.5.x before 0.5.8rc1, 0.6.0 before 0.6.0.11rc1, 0.6.1 through 0.6.5 before 0.6.5rc1, and 0.7.x before 0.7.3rc1 allows remote attackers to determine associations between wallet addresses and IP addresses via a series of large Bitcoin transactions with insufficient fees.","status":"published","published":"2013-03-12T10:00:00Z","modified":"2024-09-16T23:05:38Z","updated_at":"2026-11-03T00:54:57.254208Z"}],"ghsa":[{"id":"GHSA-97cf-hj3f-gxvg","title":"The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin...","description":"The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin-Qt before 0.4.9rc1, 0.5.x before 0.5.8rc1, 0.6.0 before 0.6.0.11rc1, 0.6.1 through 0.6.5 before 0.6.5rc1, and 0.7.x before 0.7.3rc1 allows remote attackers to determine associations between wallet addresses and IP addresses via a series of large Bitcoin transactions with insufficient fees.","status":"published","published":"2022-05-13T01:27:54Z","modified":"2023-02-01T05:07:41Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:50:35.618049Z"}],"nvd":[{"id":"CVE-2013-2272","description":"The penny-flooding protection mechanism in the CTxMemPool::accept method in bitcoind and Bitcoin-Qt before 0.4.9rc1, 0.5.x before 0.5.8rc1, 0.6.0 before 0.6.0.11rc1, 0.6.1 through 0.6.5 before 0.6.5rc1, and 0.7.x before 0.7.3rc1 allows remote attackers to determine associations between wallet addresses and IP addresses via a series of large Bitcoin transactions with insufficient fees.","status":"published","published":"2013-03-12T11:28:18.337Z","modified":"2026-06-16T23:53:03.683Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:24.091325Z"}]}}