Common Vulnerabilities and Exposures assigned an identifier CVE-2008-1835 to the following vulnerability: ClamAV before 0.93 allows remote attackers to bypass the scanning enging via a RAR file with an invalid version number, which cannot be parsed by ClamAV but can be extracted by Winrar. References: https://wwws.clamav.net/bugzilla/show_bug.cgi?id=541
UnRAR code is no longer shipped in Fedora packages due to a legal reasons.