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[Snyk] Security upgrade adm-zip from 0.5.17 to 0.6.1 - #13301

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snyk-fix-fbeb0772c822a7bc1a9f31df57500674
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sestinj wants to merge 1 commit into
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snyk-fix-fbeb0772c822a7bc1a9f31df57500674

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@sestinj

@sestinj sestinj commented Sep 20, 2026

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Snyk has created this PR to fix 1 vulnerabilities in the npm dependencies of this project.

Snyk changed the following file(s):

  • binary/package.json

Vulnerabilities that will be fixed with an upgrade:

Issue Score
high severity Memory Allocation with Excessive Size Value
SNYK-JS-ADMZIP-19963965
  828  

Breaking Change Risk

Merge Risk: Medium

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@sestinj

sestinj commented Sep 20, 2026

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Merge Risk: Medium

The upgrade of adm-zip from 0.5.17 to 0.6.1 introduces behavioral changes and a new minimum Node.js requirement.

Key Changes:

  • Node.js Requirement: The minimum required Node.js version has been raised to 14. The previous requirement was incorrectly listed as 12, though the code may have already implicitly required a newer version.
  • Behavior Change in extractEntryTo: The function extractEntryTo() now preserves the subdirectory structure of extracted files by default. Previously, it would flatten the directory structure, placing all files directly into the target folder. This could cause unexpected behavior or break scripts that relied on the old flattening behavior.
  • Security Fixes: This upgrade addresses security vulnerability CVE-2026-39244, which could lead to a denial-of-service via memory exhaustion from a crafted archive. It also includes further security hardening in v0.6.1, such as blocking extraction through symlinks.
  • TypeScript Types: The package now includes built-in TypeScript definitions, so the @types/adm-zip package is no longer necessary.

Recommendation:
Verify that your environment meets the new Node.js v14 requirement. Review any usage of extractEntryTo() to ensure your code is compatible with the new directory-preserving extraction behavior.

Source: GitHub Releases

Notice 🤖: This content was augmented using artificial intelligence. AI-generated content may contain errors and should be reviewed for accuracy before use.

@sestinj
sestinj requested a review from a team as a code owner September 20, 2026 09:45

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