ืงืึธืจืจืขืงืืืื ืจืืืืกืื ืคืื ืื Python ืคึผืจืึธืืจืึทืืืื ื ืฉืคึผืจืึทื 3.7.10 ืืื 3.6.13 ืืขื ืขื ืืืจืขืืืืื, ืืืึธืก ืคืึทืจืจืืืื ืึท ืืืึทืื ืขืจืึทืืืืืื (CVE-2021-3177) ืืืึธืก ืงืขื ืคืืจื ืฆื ืงืึธื ืืืจืืคืืจืื ื ืืืขื ืคึผืจืึทืกืขืกืื ื ืึทื ืืืึทืืึทืืืืืื ืคืืึธืืืื ื ืคืื ื ื ืืืขืจื ืืื ืืึทื ืืืขืจืก ืืืึธืก ืจืืคื C ืคืึทื ืืงืฉืึทื ื ื ืืฆื ืื ctypes ืืขืงืึทื ืืืึทื. . ืืขืจ ืคึผืจืึธืืืขื ืืืื ืึทืคืขืงืฅ ืื Python 3.8 ืืื 3.9 ืฆืืืืืื, ืึธืืขืจ ืืขืจืืืึทื ืืืงืื ืืขื ืคึฟืึทืจ ืืื ืืขื ืขื ื ืึธื ืืื ืืขืืืื ื ืงืึทื ืืืืึทื ืกืืึทืืืก (ืืขืืืื ื ืกืงืขืืืฉืืื ืคึฟืึทืจ 1 ืืขืจ).
ืืขืจ ืคึผืจืึธืืืขื ืืื ืืขืคึฟืืจื ืืืจื ืึท ืืึทืคืขืจ ืึธืืืืขืจืคืืึธื ืืื ืื ctypes ืคืื ืงืฆืืข PyCARg_repr (), ืืืึธืก ืึทืงืขืจื ืจืขืื ืฆื ืึทื ืกืืืฃ ื ืืฆื ืคืื ืกืคึผืจืื ืืฃ. ืืื ืืึทืืื ืืขืจ, ืึท ืกืืึทืืืง ืืึทืคืขืจ ืคืื 256 ืืืืขืก ืืื ืืจืืืก ("ืืฉืึทืจ ืืึทืคืขืจ" [256]"), ืืฉืขืช ืืขืจ ืจืขืืืืืึทื ืงืขื ืืงืกืื ืืขื ืืืขืจื. ืฆื ืงืึธื ืืจืึธืืืจื ืื ืืืึทืื ืขืจืึทืืืืืื ืคืื ืึทืคึผืืึทืงืืืฉืึทื ื ืฆื ืื ืืืึทืื ืขืจืึทืืืืืื, ืืืจ ืงืขื ืขื ืคึผืจืืืืจื ืฆื ืคืึธืจื ืื ืืืขืจื "1e300", ืืืึธืก, ืืืขื ืคึผืจืึทืกืขืกื ืืืจื ืื c_double.from_param ืืืคึฟื, ืืืขื ืคืืจื ืฆื ืึท ืงืจืึทื, ืืืืึทื ืื ืจืืืึทืืืื ื ื ืืืขืจ ืึผืืื 308 ืืืชืืืช ืืื ืืื ื ืืฉื ืคึผืึทืกืืง ืืื ืึท 256-ืืืืข ืืึทืคืขืจ. ืืืึทืฉืคึผืื ืคืื ืคึผืจืึธืืืขืืึทืืืง ืงืึธื: ืึทืจืืึทื ืคืืจ ืงืืืคึผืขืก; ืจืขื ืืืขื = ctypes.c_double.from_param(1e300); ืจืขืคึผืจ (ืงืกื ืืืงืก)
ืืขืจ ืคึผืจืึธืืืขื ืืืืืื ืึทื ืคืืงืกื ืืื Debian, Ubuntu ืืื FreeBSD, ืึธืืขืจ ืืื ืฉืืื ืคืึทืจืคืขืกืืืงื ืืื Arch Linux, Fedora, SUSE. ืืื RHEL, ืื ืืืึทืื ืขืจืึทืืืืืื ืงืขื ื ืืฉื ืคึผืึทืกืืจื ืจืขืื ืฆื ืคึผืขืงื ืคึฟืึทืจืืึทืืืื ื ืืื FORTIFY_SOURCE ืืึธืืข, ืืืึธืก ืืืึทืงืก ืึทืืึท ืืึทืคืขืจ ืึธืืืืขืจืคืืึธืื ืืื ืฉืืจืืงื ืคืึทื ืืงืฉืึทื ื.
ืืงืืจ: opennet.ru