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OpenAdvisories
Medium · 6.9 CVE-2025-54387 EUVD-2025-23570GHSA-mm3p-j368-7jcr

IPX is Vulnerable to Path Traversal via Prefix Matching Bypass

Published Aug 5, 2025 · Updated Aug 5, 2025 · Assigned by GitHub_M

Description

IPX is an image optimizer powered by sharp and svgo. In versions 1.3.1 and below, 2.0.0-0 through 2.1.0, and 3.0.0 through 3.1.0, the approach used to check whether a path is within allowed directories is vulnerable to path prefix bypass when the allowed directories do not end with a path separator. This occurs because the check relies on a raw string prefix comparison. This is fixed in versions 1.3.2, 2.1.1 and 3.1.1.

Affected products

VendorProductAffectedFixed
unjs ipx < 1.3.2, >= 2.0.0-0, < 2.1.1, >= 3.0.0, < 3.1.1 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm ipx < 1.3.2 1.3.2 GHSA-mm3p-j368-7jcr
npm ipx >= 2.0.0-0, < 2.1.1 2.1.1 GHSA-mm3p-j368-7jcr
npm ipx >= 3.0.0, < 3.1.1 3.1.1 GHSA-mm3p-j368-7jcr

References