Description
Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.
Metrics
CVSS 2.0 2.6/10
AV:N/AC:H/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://jvn.jp/en/jp/JVN91474878/index.htmlVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119Vendor Advisory
- http://type74.org/edman5-1.phpPatch, Vendor Advisory
- http://type74org.blog14.fc2.com/blog-entry-1384.htmlVendor Advisory
- http://jvn.jp/en/jp/JVN91474878/index.htmlVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119Vendor Advisory
- http://type74.org/edman5-1.phpPatch, Vendor Advisory
- http://type74org.blog14.fc2.com/blog-entry-1384.htmlVendor Advisory
Timeline
- Published
- Aug 28, 2015
- Last modified
- Jun 17, 2026
- NVD status
- Modified