Bug 2547630 - CVE-2026-46570 ntfs-3g: ntfs-3g: Privilege escalation via heap-based buffer overflow in ntfs_index_walk_down() [epel-all]
Summary: CVE-2026-46570 ntfs-3g: ntfs-3g: Privilege escalation via heap-based buffer o...
Keywords:
Status: NEW
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: ntfs-3g
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Tom "spot" Callaway
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["1900f217-d524-4be0-a827-6...
Depends On:
Blocks: CVE-2026-46570
TreeView+ depends on / blocked
 
Reported: 2026-10-07 18:47 UTC by Vladimir Vasilev
Modified: 2026-10-07 18:47 UTC (History)
1 user (show)

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


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Description Vladimir Vasilev 2026-10-07 18:47:08 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.

In NTFS-3G before 2026.7.7, a heap buffer overflow exists in ntfs_index_walk_down() in libntfs-3g/index.c that allows an attacker to corrupt heap memory in the SUID-root ntfs-3g binary by crafting a malicious NTFS image. The overflow is triggered by reading the special crafted file metadata.


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