Bug 2548372 - CVE-2026-107634 dislocker: dislocker: Denial of Service via crafted BitLocker volume image [fedora-all]
Summary: CVE-2026-107634 dislocker: dislocker: Denial of Service via crafted BitLocker...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: dislocker
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Robert Scheck
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["8e995047-d3b5-49ca-aa96-6...
Depends On:
Blocks: CVE-2026-107634
TreeView+ depends on / blocked
 
Reported: 2026-10-09 05:56 UTC by TEJ RATHI
Modified: 2026-10-09 05:56 UTC (History)
1 user (show)

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


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Description TEJ RATHI 2026-10-09 05:56:24 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.

Dislocker through 0.7.3 contains a heap out-of-bounds read vulnerability in get_dataset() and get_next_datum() that never validate dataset and datum sizes against the metadata allocation. Attackers can craft a BitLocker volume image with inflated dataset or datum sizes that, when opened or mounted, crashes dislocker or discloses adjacent heap memory.


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