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Security: Vulnerable to ghostview 0 day #531

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directionless opened this issue Sep 9, 2021 · 1 comment

directionless commented Sep 9, 2021

Hi! I was testing the 0day discussed in https://twitter.com/ducnt_/status/1434534373416574983 accompanied by https://github.com/duc-nt/RCE-0-day-for-GhostScript-9.50

Unsurprisingly minimagick is vulnerable to it.

Related: ImageMagick/ImageMagick#4172

Author

directionless commented Sep 9, 2021 •

edited

There may be better mitigations, but this can be stopped via policy.xml. We're using https://gist.github.com/directionless/3678187eff3c0ea0f1e3bc4488da0113

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