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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | ed | 1.20-1 | — |
| Azure Linux 2 (CBL-Mariner) | ed | 1.14.2-9 | — |
References
- http://type74org.blog14.fc2.com/blog-entry-1384.html
- http://type74.org/edman5-1.php
- JVNDB-2015-000119 third-party-advisory
- JVN#91474878 third-party-advisory