ืคื’ื™ืขื•ืช ื‘-ImageMagick ืฉืžื•ื‘ื™ืœื” ืœื“ืœื™ืคื” ืฉืœ ืชื•ื›ืŸ ืงื‘ืฆื™ื ืžืงื•ืžื™ื™ื

ืœื—ื‘ื™ืœืช ImageMagick, ื”ืžืฉืžืฉืช ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืžืคืชื—ื™ ืืชืจื™ื ืœื”ืžืจืช ืชืžื•ื ื•ืช, ื™ืฉ ืคื’ื™ืขื•ืช CVE-2022-44268, ืฉืขืœื•ืœื” ืœื”ื•ื‘ื™ืœ ืœื“ืœื™ืคื” ืฉืœ ืชื•ื›ืŸ ื”ืงื•ื‘ืฅ ืื ืชืžื•ื ื•ืช PNG ืฉื”ื•ื›ื ื• ืขืœ ื™ื“ื™ ืชื•ืงืฃ ื™ื•ืžืจื• ื‘ืืžืฆืขื•ืช ImageMagick. ื”ืคื’ื™ืขื•ืช ืžืฉืคื™ืขื” ืขืœ ืžืขืจื›ื•ืช ื”ืžืขื‘ื“ื•ืช ืชืžื•ื ื•ืช ื—ื™ืฆื•ื ื™ื•ืช ื•ืœืื—ืจ ืžื›ืŸ ืžืืคืฉืจื•ืช ืœื˜ืขื•ืŸ ืืช ืชื•ืฆืื•ืช ื”ื”ืžืจื”.

ื”ืคื’ื™ืขื•ืช ื ื’ืจืžืช ืžื”ืขื•ื‘ื“ื” ืฉื›ืืฉืจ ImageMagick ืžืขื‘ื“ืช ืชืžื•ื ืช PNG, ื”ื™ื ืžืฉืชืžืฉืช ื‘ืชื•ื›ืŸ ืฉืœ ืคืจืžื˜ืจ "ืคืจื•ืคื™ืœ" ืžื‘ืœื•ืง ื”ืžื˜ื ื ืชื•ื ื™ื ื›ื“ื™ ืœืงื‘ื•ืข ืืช ืฉื ืงื•ื‘ืฅ ื”ืคืจื•ืคื™ืœ, ืฉื ื›ืœืœ ื‘ืงื•ื‘ืฅ ื”ืžืชืงื‘ืœ. ืœืคื™ื›ืš, ืขื‘ื•ืจ ื”ืชืงืคื”, ืžืกืคื™ืง ืœื”ื•ืกื™ืฃ ืืช ื”ืคืจืžื˜ืจ "ืคืจื•ืคื™ืœ" ืขื ื ืชื™ื‘ ื”ืงื•ื‘ืฅ ื”ื ื“ืจืฉ ืœืชืžื•ื ืช PNG (ืœื“ื•ื’ืžื”, "/etc/passwd") ื•ื‘ืขื™ื‘ื•ื“ ืชืžื•ื ื” ื›ื–ื•, ืœืžืฉืœ, ื‘ืขืช ืฉื™ื ื•ื™ ื’ื•ื“ืœ ื”ืชืžื•ื ื” , ื”ืชื•ื›ืŸ ืฉืœ ื”ืงื•ื‘ืฅ ื”ื ื“ืจืฉ ื™ื™ื›ืœืœ ื‘ืงื•ื‘ืฅ ื”ืคืœื˜. ืื ืชืฆื™ื™ืŸ "-" ื‘ืžืงื•ื ืฉื ืงื•ื‘ืฅ, ื”ืžื˜ืคืœ ื™ืชืงืข ื‘ื”ืžืชื ื” ืœืงืœื˜ ืžื”ื–ืจื ื”ืกื˜ื ื“ืจื˜ื™, ืฉื™ื›ื•ืœ ืœืฉืžืฉ ื›ื“ื™ ืœื’ืจื•ื ืœืžื ื™ืขืช ืฉื™ืจื•ืช (CVE-2022-44267).

ืขื“ื™ื™ืŸ ืœื ืคื•ืจืกื ืขื“ื›ื•ืŸ ืœืชื™ืงื•ืŸ ื”ืคื’ื™ืขื•ืช, ืืš ืžืคืชื—ื™ ImageMagick ื”ืžืœื™ืฆื• ื›ืคืชืจื•ืŸ ืœื—ืกื™ืžืช ื”ื“ืœื™ืคื”, ืœื™ืฆื•ืจ ื›ืœืœ ื‘ื”ื’ื“ืจื•ืช ื”ืžื’ื‘ื™ืœ ืืช ื”ื’ื™ืฉื” ืœื ืชื™ื‘ื™ ืงื‘ืฆื™ื ืžืกื•ื™ืžื™ื. ืœื“ื•ื’ืžื”, ื›ื“ื™ ืœืžื ื•ืข ื’ื™ืฉื” ื“ืจืš ื ืชื™ื‘ื™ื ืžื•ื—ืœื˜ื™ื ื•ื™ื—ืกื™ื™ื, ืชื•ื›ืœ ืœื”ื•ืกื™ืฃ ืืช ื”ื“ื‘ืจื™ื ื”ื‘ืื™ื ืœ-policy.xml:

ืกืงืจื™ืคื˜ ืœื™ืฆื™ืจืช ืชืžื•ื ื•ืช PNG ื”ืžื ืฆืœื•ืช ืืช ื”ืคื’ื™ืขื•ืช ื›ื‘ืจ ื”ื™ื” ื–ืžื™ืŸ ืœืฆื™ื‘ื•ืจ.

ืคื’ื™ืขื•ืช ื‘-ImageMagick ืฉืžื•ื‘ื™ืœื” ืœื“ืœื™ืคื” ืฉืœ ืชื•ื›ืŸ ืงื‘ืฆื™ื ืžืงื•ืžื™ื™ื


ืžืงื•ืจ: OpenNet.ru

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