Mu seva ya ProFTPD ftp chiwopsezo chowopsa (), zomwe zimakulolani kukopera mafayilo mkati mwa seva popanda kutsimikiziridwa pogwiritsa ntchito malamulo a "site cpfr" ndi "site cpto". vuto Mulingo wowopsa 9.8 mwa 10, chifukwa ukhoza kugwiritsidwa ntchito kukonza ma code akutali pomwe ukupereka mwayi wosadziwika wa FTP.
Chiwopsezo cheke cholakwika cha zoletsa zofikira pakuwerenga ndi kulemba deta (Limit READ ndi Limit WRITE) mu mod_copy module, yomwe imagwiritsidwa ntchito mwachisawawa ndikuyatsidwa mumapaketi a proftpd pazogawa zambiri. Ndizofunikira kudziwa kuti kusatetezekako ndi chifukwa cha vuto lomwelo lomwe silinatheretu kwathunthu, mu 2015, pomwe ma vectors atsopano adadziwika. Komanso, vutoli linanenedwa kwa omanga kumbuyo kwa September chaka chatha, koma chigambacho chinali masiku angapo apitawo.
Vutoli likuwonekeranso m'mabuku aposachedwa a ProFTPd 1.3.6 ndi 1.3.5d. Kukonzekera kulipo ngati . Monga njira yachitetezo, tikulimbikitsidwa kuletsa mod_copy mu kasinthidwe. Chiwopsezocho chakhazikika mpaka pano ndipo amakhala wosakonzedwa , , , , (ProFTPD sichikuperekedwa m'malo akuluakulu a RHEL, ndipo phukusi lochokera ku EPEL-6 silimakhudzidwa ndi vutoli chifukwa silimaphatikizapo mod_copy).
Source: opennet.ru