{"id":"CVE-2019-15947","details":"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.","modified":"2026-07-08T15:55:37.570628Z","published":"2019-09-05T17:15:12.187Z","related":["openSUSE-SU-2026:11073-1","openSUSE-SU-2026:21149-1"],"references":[{"type":"WEB","url":"https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures#CVE-2019-15947"},{"type":"ADVISORY","url":"https://gist.github.com/oxagast/50a121b2df32186e0c48411859d5861b"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202009-18"},{"type":"REPORT","url":"https://github.com/bitcoin/bitcoin/issues/16824"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bitcoin/bitcoin","events":[{"introduced":"2472733a24a9364e4c6233ccd04166a26a68cc65"},{"last_affected":"2472733a24a9364e4c6233ccd04166a26a68cc65"}],"database_specific":{"cpe":"cpe:2.3:a:bitcoin:bitcoin_core:0.18.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.18.0"},{"last_affected":"0.18.0"}],"source":"CPE_STRING"}}],"versions":["0.18.0","v0.18.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15947.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}