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fix(deps): update dependency yauzl to v3.2.1 [security]#466

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fix(deps): update dependency yauzl to v3.2.1 [security]#466
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renovate/npm-yauzl-vulnerability

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@renovate renovate Bot commented Mar 14, 2026

This PR contains the following updates:

Package Change Age Confidence
yauzl 3.2.03.2.1 age confidence

yauzl contains an off-by-one error

CVE-2026-31988 / GHSA-gmq8-994r-jv83

More information

Details

yauzl (aka Yet Another Unzip Library) version 3.2.0 for Node.js contains an off-by-one error in the NTFS extended timestamp extra field parser within the getLastModDate() function. The while loop condition checks cursor < data.length + 4 instead of cursor + 4 <= data.length, allowing readUInt16LE() to read past the buffer boundary. A remote attacker can cause a denial of service (process crash via ERR_OUT_OF_RANGE exception) by sending a crafted zip file with a malformed NTFS extra field. This affects any Node.js application that processes zip file uploads and calls entry.getLastModDate() on parsed entries. Fixed in version 3.2.1.

Severity

  • CVSS Score: 6.9 / 10 (Medium)
  • Vector String: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

References

This data is provided by the GitHub Advisory Database (CC-BY 4.0).


Release Notes

thejoshwolfe/yauzl (yauzl)

v3.2.1

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@renovate renovate Bot changed the title fix(deps): update dependency yauzl to v3.2.1 [security] fix(deps): update dependency yauzl to v3.2.1 [security] - autoclosed Mar 27, 2026
@renovate renovate Bot closed this Mar 27, 2026
@renovate renovate Bot deleted the renovate/npm-yauzl-vulnerability branch March 27, 2026 05:00
@renovate renovate Bot changed the title fix(deps): update dependency yauzl to v3.2.1 [security] - autoclosed fix(deps): update dependency yauzl to v3.2.1 [security] Mar 30, 2026
@renovate renovate Bot reopened this Mar 30, 2026
@renovate renovate Bot force-pushed the renovate/npm-yauzl-vulnerability branch from b4b1297 to fb7bed0 Compare March 30, 2026 21:10
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