librsync before 1
librsync before 1.0.0 uses a truncated MD4 checksum to match blocks, which makes it easier for remote attackers to modify transmitted data via a birthday attack.
Exploitability
AV:N
AC:M
Au:N
Impact
C:N
I:P
A:P
5.8/AV:N/AC:M/Au:N/C:N/I:P/A:P