{"cve":"CVE-2019-15947","nvd":{"published":"2019-09-05T17:15:12.187","modified":"2026-06-17T02:21:23.817","status":"Modified","description":"In Bitcoin Core 0.18.0, bitcoin-qt stores wallet.dat data unencrypted in memory. Upon a crash, it may dump a core file. If a user were to mishandle a core file, an attacker can reconstruct the user's wallet.dat file, including their private keys, via a grep \"6231 0500\" command.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-312"],"references":["https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2019-15947","https://gist.github.com/oxagast/50a121b2df32186e0c48411859d5861b","https://github.com/bitcoin/bitcoin/issues/16824","https://security.gentoo.org/glsa/202009-18","https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2019-15947"],"products":["bitcoin:bitcoin_core"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-15947","score":0.01562,"percentile":0.75257,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}