Multiple integer overflows in the (1) dodecrypt and (2) doencrypt functions in cfs_fh.c in cfsd in Matt Blaze Cryptographic File System (CFS) 1.4.1 before Debian GNU/Linux package 1.4.1-17 allow local users to cause a denial of service (daemon crash) by appending data to a file that is larger than 2 Gb.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Cryptographic_file_system | Matt_blaze | 1.4.1 (including) | 1.4.1 (including) |
| Cfs | Ubuntu | dapper | * |
| Cfs | Ubuntu | devel | * |
| Cfs | Ubuntu | gutsy | * |
| Cfs | Ubuntu | hardy | * |
| Cfs | Ubuntu | intrepid | * |
| Cfs | Ubuntu | jaunty | * |
| Cfs | Ubuntu | karmic | * |
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=371076
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=371076
- http://secunia.com/advisories/21310
- http://secunia.com/advisories/21341
- http://www.debian.org/security/2006/dsa-1138
- http://www.securityfocus.com/bid/19320
- http://www.vupen.com/english/advisories/2006/3157
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28288
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=371076
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=371076
- http://secunia.com/advisories/21310
- http://secunia.com/advisories/21341
- http://www.debian.org/security/2006/dsa-1138
- http://www.securityfocus.com/bid/19320
- http://www.vupen.com/english/advisories/2006/3157
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28288