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Prevent malicious icon pack from overwriting other files - #1830

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alexbakker merged 1 commit into
beemdevelopment:masterfrom
GICodeWarrior:patch-1
Aug 29, 2026
Merged

Prevent malicious icon pack from overwriting other files#1830
alexbakker merged 1 commit into
beemdevelopment:masterfrom
GICodeWarrior:patch-1

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@GICodeWarrior

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A malicious zip file could include paths starting with ../../, which would result in other files being overwritten.

This change validates each path from the zip file, before writing to the filesystem.

More details on this type of vulnerability here:
https://security.snyk.io/research/zip-slip-vulnerability#:~:text=Exploitable%20Application%20Flow

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Good find, thanks! We'll get this fix released soon.

@alexbakker
alexbakker merged commit 17a87a4 into beemdevelopment:master Aug 29, 2026
@GICodeWarrior
GICodeWarrior deleted the patch-1 branch August 29, 2026 19:05
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2 participants