{"id":"CVE-2017-16763","aliases":["EUVD-2017-0019","GHSA-m85c-9mf8-m2m6","PYSEC-2017-78"],"status":"published","title":"Unsafe deserialization in confire","description":"An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from \"~/.confire.yaml\" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04473,"percentile":0.91516,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2017-11-10T09:00:00Z","modified":"2026-10-20T10:47:47Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"confire","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"confire","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.0"}]}],"versions":["0.1.0","0.1.1","0.2.0"]},{"source":"osv","ecosystem":"PyPI","package":"confire","ranges":[{"type":"GIT","events":[{"introduced":"0"},{"fixed":"8cc86a5ec2327e070f1d576d61bbaadf861597ea"}]},{"type":"ECOSYSTEM","events":[{"introduced":"0.1.0"}]}],"versions":["0.1.0","0.1.1","0.2.0"]}],"products":[{"vendor":"confire_project","product":"confire"}],"references":[{"url":"https://github.com/bbengfort/confire/issues/24","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web","report"]},{"url":"https://joel-malwarebenchmark.github.io/blog/2017/11/12/cve-2017-16763-configure-loaded-through-confire/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","article"]},{"url":"https://github.com/bbengfort/confire/commit/8cc86a5ec2327e070f1d576d61bbaadf861597ea","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16763","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m85c-9mf8-m2m6","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/confire/PYSEC-2017-78.yaml","tags":["web"]},{"url":"https://joel-malwarebenchmark.github.io/blog/2017/11/12/cve-2017-16763-configure-loaded-through-confire","tags":["web"]},{"url":"https://github.com/bbengfort/confire","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2017-16763","description":"An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from \"~/.confire.yaml\" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.","status":"published","published":"2017-11-10T09:00:00Z","modified":"2024-08-05T20:35:20.965Z","updated_at":"2026-11-02T14:33:21.453505Z"}],"euvd":[{"id":"EUVD-2017-0019","description":"An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from \"~/.confire.yaml\" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.","status":"published","published":"2017-11-10T09:00:00Z","modified":"2024-08-05T20:35:20Z","updated_at":"2026-11-03T02:23:11.972603Z"}],"ghsa":[{"id":"GHSA-m85c-9mf8-m2m6","title":"Unsafe deserialization in confire","description":"An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from \"~/.confire.yaml\" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.","status":"published","published":"2018-07-18T18:28:26Z","modified":"2024-09-13T18:29:09Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:38:02.773864Z"}],"nvd":[{"id":"CVE-2017-16763","description":"An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from \"~/.confire.yaml\" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.","status":"published","published":"2017-11-10T09:29:00.363Z","modified":"2026-06-17T01:09:53.08Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:04:08.635428Z"}],"osv":[{"id":"CVE-2017-16763","description":"An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from \"~/.confire.yaml\" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.","status":"published","published":"2017-11-10T09:29:00.363Z","modified":"2026-10-20T10:47:47.162615958Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:04.853379Z"},{"id":"GHSA-m85c-9mf8-m2m6","title":"Unsafe deserialization in confire","description":"An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from \"~/.confire.yaml\" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.","status":"published","published":"2018-07-18T18:28:26Z","modified":"2025-02-15T05:30:25.681979Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T15:46:51.463834Z"},{"id":"PYSEC-2017-78","description":"An exploitable vulnerability exists in the YAML parsing functionality in config.py in Confire 0.2.0. Due to the user-specific configuration being loaded from \"~/.confire.yaml\" using the yaml.load function, a YAML parser can execute arbitrary Python commands resulting in command execution. An attacker can insert Python into loaded YAML to trigger this vulnerability.","status":"published","published":"2017-11-10T09:29:00Z","modified":"2023-11-08T03:59:13.54939Z","updated_at":"2026-11-02T15:52:51.645172Z"}]}}
