{"id":"CVE-2007-3528","aliases":["DEBIAN-CVE-2007-3528","EUVD-2007-3512","GHSA-fw5v-h2w7-75mc"],"status":"published","title":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding...","description":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding random bits by the blowfish::make_ivec function in libdar/crypto.cpp that results in predictable and repeating IV values, and (2) direct use of a password for keying, which makes it easier for context-dependent attackers to decrypt files.","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":"2026-11-08","score":0.0176,"percentile":0.78149,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2007-07-03T18:00:00Z","modified":"2026-10-21T17:47:45Z","fixes":[{"ecosystem":"Debian:12","package":"dar","fixed_in":["2.3.3-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"dar","fixed_in":["2.3.3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dar","fixed_in":["2.3.3-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.3-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"dar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.3-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"dar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.3-1"}]}]}],"products":[{"vendor":"dar","product":"dar"}],"references":[{"url":"https://sourceforge.net/forum/forum.php?forum_id=711619","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/24930","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://sourceforge.net/tracker/index.php?func=detail\u0026aid=1730439\u0026group_id=65612\u0026atid=511612","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/25953","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=425335","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://osvdb.org/38189","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://sourceforge.net/forum/forum.php?forum_id=711620","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://osvdb.org/38190","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3528"},{"url":"https://github.com/advisories/GHSA-fw5v-h2w7-75mc"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-3528","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-3528","description":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding random bits by the blowfish::make_ivec function in libdar/crypto.cpp that results in predictable and repeating IV values, and (2) direct use of a password for keying, which makes it easier for context-dependent attackers to decrypt files.","status":"published","published":"2007-07-03T18:00:00Z","modified":"2024-08-07T14:21:36.046Z","updated_at":"2026-11-02T13:32:34.372976Z"}],"euvd":[{"id":"EUVD-2007-3512","description":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding random bits by the blowfish::make_ivec function in libdar/crypto.cpp that results in predictable and repeating IV values, and (2) direct use of a password for keying, which makes it easier for context-dependent attackers to decrypt files.","status":"published","published":"2007-07-03T18:00:00Z","modified":"2024-08-07T14:21:36Z","updated_at":"2026-11-03T01:38:15.873386Z"}],"ghsa":[{"id":"GHSA-fw5v-h2w7-75mc","title":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding...","description":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding random bits by the blowfish::make_ivec function in libdar/crypto.cpp that results in predictable and repeating IV values, and (2) direct use of a password for keying, which makes it easier for context-dependent attackers to decrypt files.","status":"published","published":"2022-05-01T18:14:42Z","modified":"2023-01-31T05:04:20Z","updated_at":"2026-11-02T14:48:39.07382Z"}],"nvd":[{"id":"CVE-2007-3528","description":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding random bits by the blowfish::make_ivec function in libdar/crypto.cpp that results in predictable and repeating IV values, and (2) direct use of a password for keying, which makes it easier for context-dependent attackers to decrypt files.","status":"published","published":"2007-07-03T18:30:00Z","modified":"2026-06-16T22:42:13.667Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.002124Z"}],"osv":[{"id":"CVE-2007-3528","description":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding random bits by the blowfish::make_ivec function in libdar/crypto.cpp that results in predictable and repeating IV values, and (2) direct use of a password for keying, which makes it easier for context-dependent attackers to decrypt files.","status":"published","published":"2007-07-03T18:30:00Z","modified":"2026-04-10T03:38:58.6172Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2007-3528","description":"The blowfish mode in DAR before 2.3.4 uses weak Blowfish-CBC cryptography by (1) discarding random bits by the blowfish::make_ivec function in libdar/crypto.cpp that results in predictable and repeating IV values, and (2) direct use of a password for keying, which makes it easier for context-dependent attackers to decrypt files.","status":"published","published":"2007-07-03T18:30:00Z","modified":"2026-10-21T17:47:45.259579843Z","updated_at":"2026-11-02T15:45:23.411908Z"}]}}