avast! Server Edition LHA Archive Extended-header Field Processing Overflow
High Nessus Plugin ID 24281
SynopsisThe remote Windows host contains an application that is affected by a buffer overflow.
DescriptionThe remote host is running avast! Server Edition.
The installed version of avast! Server Edition is reportedly prone to a heap overflow when processing LHA archives with long filename and directory-name extended-header fields. An attacker may be able to exploit this issue to execute arbitrary code on the remote host, likely with LOCAL SYSTEM privileges.
SolutionUpgrade to avast! Server Edition 4.7.660 or later.