Ubuthathaka obubalulekileyo (i-CVE-2019-12815) ichongiwe kwi-ProFTPd (i-ftp-server eyaziwayo). Ukusebenza kukuvumela ukuba ukopishe iifayile ngaphakathi kweseva ngaphandle kokuqinisekiswa usebenzisa "isayithi cpfr" kunye nemiyalelo "ye-cpto yesayithi", kubandakanywa kwiiseva ezinokufikelela ngokungaziwa.
Ubuthathaka bubangelwa ukutshekishwa okungachanekanga kwezithintelo zokufikelela kwidatha yokufunda nokubhala (Limit READ and Limit WRITE) kwimodyuli ye-mod_copy, esetyenziswa ngokungagqibekanga kwaye inikwe amandla kwiipakethe ze-proftpd zokusasazwa okuninzi.
Zonke iinguqulelo zangoku kuzo zonke izinikezelo ngaphandle kweFedora ziyachaphazeleka. Ulungiso luyafumaneka ngoku njenge isiqwenga. Njengesisombululo sexeshana, kuyacetyiswa ukuba ukhubaze i-mod_copy.
umthombo: linux.org.ru