Buffer overflow in URI processing in HTTrack and WinHTTrack before 3.42-3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL.

Untrusted search path vulnerability in HTTrack 3.43-9 allows local users to gain privileges via a Trojan horse httrack-plugin.dll file in the current working directory, as demonstrated by a directory that contains a .whtt file. NOTE: some of these details are obtained from third party information.