Due to an unspecified boundary error in the rsync server, a remote attacker can execute remote commands via a heap overflow. If exploited, the attacker could run commands as the same UID the rsync server runs under.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Commercial
Disclosure:
Vendor Verified,
Uncoordinated Disclosure,
Discovered in the Wild
Solution
Upgrade to version 2.5.7 or higher, as it has been reported to fix this vulnerability. Disabling the rsync server service completely is a temporary workaround.