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.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:P/I:N/A:NAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=425335
- http://osvdb.org/38189
- http://osvdb.org/38190
- http://secunia.com/advisories/25953
- http://www.securityfocus.com/bid/24930
- https://sourceforge.net/forum/forum.php?forum_id=711619
- https://sourceforge.net/forum/forum.php?forum_id=711620Patch
- https://sourceforge.net/tracker/index.php?func=detail&aid=1730439&group_id=65612&atid=511612
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=425335
- http://osvdb.org/38189
- http://osvdb.org/38190
- http://secunia.com/advisories/25953
- http://www.securityfocus.com/bid/24930
- https://sourceforge.net/forum/forum.php?forum_id=711619
- https://sourceforge.net/forum/forum.php?forum_id=711620Patch
- https://sourceforge.net/tracker/index.php?func=detail&aid=1730439&group_id=65612&atid=511612
Timeline
- Published
- Jul 3, 2007
- Last modified
- Jun 16, 2026
- NVD status
- Modified