ืคื’ื™ืขื•ืช ื‘-xterm ืฉืžื•ื‘ื™ืœื” ืœื‘ื™ืฆื•ืข ืงื•ื“ ื‘ืขืช ืขื™ื‘ื•ื“ ืžื—ืจื•ื–ื•ืช ืžืกื•ื™ืžื•ืช

ื–ื•ื”ืชื” ืคื’ื™ืขื•ืช (CVE-2022-45063) ื‘ืืžื•ืœื˜ื•ืจ ื”ืžืกื•ืฃ xterm, ื”ืžืืคืฉืจ ืœื‘ืฆืข ืคืงื•ื“ื•ืช ืžืขื˜ืคืช ื›ืืฉืจ ืจืฆืคื™ ื‘ืจื™ื—ื” ืžืกื•ื™ืžื™ื ืžืขื•ื‘ื“ื™ื ื‘ื˜ืจืžื™ื ืœ. ืœื”ืชืงืคื” ื‘ืžืงืจื” ื”ืคืฉื•ื˜ ื‘ื™ื•ืชืจ, ืžืกืคื™ืง ืœื”ืฆื™ื’ ืืช ื”ืชื•ื›ืŸ ืฉืœ ืงื•ื‘ืฅ ืฉืชื•ื›ื ืŸ ื‘ืžื™ื•ื—ื“, ืœืžืฉืœ, ื‘ืืžืฆืขื•ืช ื›ืœื™ ื”ืฉื™ืจื•ืช ืœื—ืชื•ืœ, ืื• ืœื”ื“ื‘ื™ืง ืฉื•ืจื” ืžื”ืœื•ื—. printf "\e]50;i\$(touch /tmp/hack-like-its-1999)\a\e]50;?\a" > cve-2022-45063 cat cve-2022-45063

ื”ื‘ืขื™ื” ื ื’ืจืžืช ืžืฉื’ื™ืื” ื‘ื˜ื™ืคื•ืœ ื‘ืจืฆืฃ ื”ื‘ืจื™ื—ื” ืฉืœ ืงื•ื“ 50 ื”ืžืฉืžืฉ ืœื”ื’ื“ืจื” ืื• ืื—ื–ื•ืจ ืฉืœ ืืคืฉืจื•ื™ื•ืช ื’ื•ืคื ื™ื. ืื ื”ื’ื•ืคืŸ ื”ืžื‘ื•ืงืฉ ืื™ื ื• ืงื™ื™ื, ื”ืคืขื•ืœื” ืžื—ื–ื™ืจื” ืืช ืฉื ื”ื’ื•ืคืŸ ืฉืฆื•ื™ืŸ ื‘ื‘ืงืฉื”. ืœื ื ื™ืชืŸ ืœื”ื›ื ื™ืก ื™ืฉื™ืจื•ืช ืชื•ื•ื™ ืฉืœื™ื˜ื” ืœืฉื, ืืš ื ื™ืชืŸ ืœืกื™ื™ื ืืช ื”ืžื—ืจื•ื–ืช ื”ืžื•ื—ื–ืจืช ื‘ืจืฆืฃ "^G", ืืฉืจ ื‘-zsh, ื›ืืฉืจ ืžืฆื‘ ืขืจื™ื›ืช ืฉื•ืจื” ื‘ืกื’ื ื•ืŸ vi ืคืขื™ืœ, ื’ื•ืจื ืœื‘ื™ืฆื•ืข ืคืขื•ืœืช ื”ืจื—ื‘ืช ืจืฉื™ืžื”, ืืฉืจ ื™ื›ื•ืœื” ืœืฉืžืฉ ืœื”ืคืขืœืช ืคืงื•ื“ื•ืช ืžื‘ืœื™ ืœืœื—ื•ืฅ ื‘ืžืคื•ืจืฉ ืขืœ ืžืงืฉ Enter.

ื›ื“ื™ ืœื ืฆืœ ื‘ื”ืฆืœื—ื” ืืช ื”ืคื’ื™ืขื•ืช, ื”ืžืฉืชืžืฉ ื—ื™ื™ื‘ ืœื”ืฉืชืžืฉ ื‘ืžืขื˜ืคืช ื”ืคืงื•ื“ื” Zsh ื›ืืฉืจ ืขื•ืจืš ืฉื•ืจืช ื”ืคืงื•ื“ื” (vi-cmd-mode) ืžื•ื’ื“ืจ ืœืžืฆื‘ "vi", ืฉื‘ื“ืจืš ื›ืœืœ ืื™ื ื• ื‘ืฉื™ืžื•ืฉ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื‘ื”ืคืฆื•ืช. ื”ื‘ืขื™ื” ื’ื ืœื ืžื•ืคื™ืขื” ื›ืืฉืจ ื”ื’ื“ืจื•ืช xterm allowWindowOps=false ืื• allowFontOps=false ืžื•ื’ื“ืจื•ืช. ืœื“ื•ื’ืžื”, allowFontOps=false ืžื•ื’ื“ืจ ืขืœ OpenBSD, Debian ื•-RHEL, ืืš ืื™ื ื• ืžื•ื—ืœ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืขืœ Arch Linux.

ืื ืœืฉืคื•ื˜ ืœืคื™ ืจืฉื™ืžืช ื”ืฉื™ื ื•ื™ื™ื ื•ื”ืฆื”ืจืช ื”ื—ื•ืงืจ ืฉื–ื™ื”ื” ืืช ื”ื‘ืขื™ื”, ื”ืคื’ื™ืขื•ืช ืชื•ืงื ื” ื‘ืžื”ื“ื•ืจืช xterm 375, ืืš ืœืคื™ ืžืงื•ืจื•ืช ืื—ืจื™ื, ื”ืคื’ื™ืขื•ืช ืžืžืฉื™ื›ื” ืœื”ื•ืคื™ืข ื‘-xterm 375 ืž- Arch Linux. ืืชื” ื™ื›ื•ืœ ืœืขืงื•ื‘ ืื—ืจ ืคืจืกื•ื ื”ืชื™ืงื•ื ื™ื ืœืคื™ ื”ืคืฆื•ืช ื‘ื“ืคื™ื ืืœื”: Debian, RHEL, Fedora, SUSE, Ubuntu, Arch Linux, OpenBSD, FreeBSD, NetBSD.

ืžืงื•ืจ: OpenNet.ru

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