Bug 2500841 - CVE-2026-53486 yarnpkg: Decompress: Arbitrary file read/write via crafted archive extraction [fedora-all]
Summary: CVE-2026-53486 yarnpkg: Decompress: Arbitrary file read/write via crafted arc...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: yarnpkg
Version: 45
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Orphan Owner
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["74baea10-0760-418f-9fda-0...
Depends On:
Blocks: CVE-2026-53486
TreeView+ depends on / blocked
 
Reported: 2026-07-15 09:42 UTC by jkelly
Modified: 2026-08-17 15:20 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description jkelly 2026-07-15 09:42:01 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

The decompress package for Node.js extracts archives. Prior to 10.2.1 and 11.1.3, archive extraction can create files and links outside the target directory. When extracting an archive to a directory, a crafted archive can read or write files outside that directory because hardlink and symlink entries are created without checking where targets point, path containment used a string prefix comparison, and file modes failed to remove setuid, setgid, or sticky bits. This issue is fixed in @xhmikosr/decompress versions 10.2.1 and 11.1.3.

Comment 1 Fedora Admin user for bugzilla script actions 2026-07-29 07:51:30 UTC
This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.

Comment 2 Aoife Moloney 2026-08-17 15:20:07 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.


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