Bug 2498790 - CVE-2026-59874 tar: Node-tar: Denial of Service via malformed tar archive header [fedora-all]
Summary: CVE-2026-59874 tar: Node-tar: Denial of Service via malformed tar archive hea...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: tar
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Pavel Raiskup
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["c8ec3acf-ec5f-4a98-a332-3...
Depends On:
Blocks: CVE-2026-59874
TreeView+ depends on / blocked
 
Reported: 2026-07-09 21:59 UTC by Jon Moroney
Modified: 2026-07-09 21:59 UTC (History)
5 users (show)

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


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Description Jon Moroney 2026-07-09 21:59:10 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.

node-tar is a tar archive manipulation library for Node.js. Prior to 7.5.18, tar.replace accepts a checksum-valid tar header with a negative base-256 encoded entry size, causing the archive scanner to make no progress while repeatedly parsing the same header. This issue is fixed in version 7.5.18.


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