Bug 2495891 - CVE-2026-50003 dcmtk: DCMTK: Arbitrary file write due to directory traversal vulnerability [fedora-all]
Summary: CVE-2026-50003 dcmtk: DCMTK: Arbitrary file write due to directory traversal ...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: dcmtk
Version: 45
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: ---
Assignee: Ankur Sinha (FranciscoD)
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["6d45d543-a8a1-4b38-9960-2...
Depends On:
Blocks: CVE-2026-50003
TreeView+ depends on / blocked
 
Reported: 2026-07-01 11:08 UTC by Rohit Keshri
Modified: 2026-08-17 15:11 UTC (History)
6 users (show)

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


Attachments (Terms of Use)

Description Rohit Keshri 2026-07-01 11:08:44 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.

A malicious or compromised server can make a DCMTK client using bit-preserving C-GET storage mode write files outside the chosen output directory, using both relative (../) paths and absolute paths.

Comment 1 Aoife Moloney 2026-08-17 15:11:14 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.


Note You need to log in before you can comment on or make changes to this bug.