Bug 2569245 - CVE-2026-122056 openscap: One-byte heap buffer overflow in sds-compose may lead to Denial-of-Service [fedora-all]
Summary: CVE-2026-122056 openscap: One-byte heap buffer overflow in sds-compose may le...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: openscap
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Michal Ambroz
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["deeb3f3c-8c38-4739-a5ae-8...
Depends On:
Blocks: CVE-2026-122056
TreeView+ depends on / blocked
 
Reported: 2026-11-09 19:50 UTC by Marco Benatto
Modified: 2026-11-09 19:50 UTC (History)
7 users (show)

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


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Description Marco Benatto 2026-11-09 19:50:25 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.

When processing a crafted XCCDF document in `sds-compose` option the OpenSCAP package may face a one byte heap buffer overflow, which can lead to small heap metadata corruption resulting in a possible program crash and in Denial-of-Service as a result.


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