{"id":"CVE-2022-31246","aliases":["DEBIAN-CVE-2022-31246","EUVD-2022-52824","GHSA-4fh4-hx35-r355","GHSA-h899-2p3m-3gm2"],"status":"published","title":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment...","description":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment request (e.g., within QR code data). On Windows, this can lead to capture of credentials over SMB. On Linux and UNIX, it can lead to a denial of service by specifying the /dev/zero filename.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00832,"percentile":0.57839,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-88"],"published":"2022-06-17T13:39:22Z","modified":"2026-10-28T10:00:05Z","fixes":[{"ecosystem":"Debian:12","package":"electrum","fixed_in":["4.3.2+dfsg1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"electrum","fixed_in":["4.3.2+dfsg1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"electrum","fixed_in":["4.3.2+dfsg1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"electrum","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.2+dfsg1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"electrum","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.2+dfsg1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"electrum","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.2+dfsg1-1"}]}]}],"products":[{"vendor":"electrum","product":"electrum"}],"references":[{"url":"https://github.com/spesmilo/electrum/security/advisories/GHSA-4fh4-hx35-r355","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://twitter.com/ElectrumWallet/status/1534540879905665028","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31246","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-h899-2p3m-3gm2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31246.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-31246","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-31246","description":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment request (e.g., within QR code data). On Windows, this can lead to capture of credentials over SMB. On Linux and UNIX, it can lead to a denial of service by specifying the /dev/zero filename.","status":"published","published":"2022-06-17T13:39:22Z","modified":"2024-08-03T07:11:39.871Z","updated_at":"2026-11-02T14:34:34.940806Z"}],"euvd":[{"id":"EUVD-2022-52824","description":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment request (e.g., within QR code data). On Windows, this can lead to capture of credentials over SMB. On Linux and UNIX, it can lead to a denial of service by specifying the /dev/zero filename.","status":"published","published":"2022-06-17T13:39:22Z","modified":"2024-08-03T07:11:39Z","updated_at":"2026-11-03T03:25:34.735493Z"}],"ghsa":[{"id":"GHSA-h899-2p3m-3gm2","title":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment...","description":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment request (e.g., within QR code data). On Windows, this can lead to capture of credentials over SMB. On Linux and UNIX, it can lead to a denial of service by specifying the /dev/zero filename.","status":"published","published":"2022-06-18T00:00:26Z","modified":"2023-01-27T05:04:20Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-88"],"updated_at":"2026-11-02T14:42:26.749233Z"}],"nvd":[{"id":"CVE-2022-31246","description":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment request (e.g., within QR code data). On Windows, this can lead to capture of credentials over SMB. On Linux and UNIX, it can lead to a denial of service by specifying the /dev/zero filename.","status":"published","published":"2022-06-17T14:15:08.127Z","modified":"2026-06-17T04:45:12.677Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-88"],"updated_at":"2026-11-02T14:07:22.613788Z"}],"osv":[{"id":"CVE-2022-31246","description":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment request (e.g., within QR code data). On Windows, this can lead to capture of credentials over SMB. On Linux and UNIX, it can lead to a denial of service by specifying the /dev/zero filename.","status":"published","published":"2022-06-17T13:39:22Z","modified":"2026-10-28T02:30:52.152065713Z","updated_at":"2026-11-02T15:44:25.516981Z"},{"id":"DEBIAN-CVE-2022-31246","description":"paymentrequest.py in Electrum before 4.2.2 allows a file:// URL in the r parameter of a payment request (e.g., within QR code data). On Windows, this can lead to capture of credentials over SMB. On Linux and UNIX, it can lead to a denial of service by specifying the /dev/zero filename.","status":"published","published":"2022-06-17T14:15:08.127Z","modified":"2026-11-03T06:02:33.794096516Z","updated_at":"2026-11-03T06:44:05.456691Z"}]}}