Bug 2558215 - CVE-2026-112074 ncnn: ncnn: Denial of Service via integer overflow in yuv420sp2rgb [fedora-all]
Summary: CVE-2026-112074 ncnn: ncnn: Denial of Service via integer overflow in yuv420s...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: ncnn
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Felix Wang
QA Contact:
URL:
Whiteboard: {"flaws": ["dda75c57-d97f-4cee-99de-b...
Depends On:
Blocks: CVE-2026-112074
TreeView+ depends on / blocked
 
Reported: 2026-10-21 11:29 UTC by Vladimir Vasilev
Modified: 2026-10-21 11:29 UTC (History)
1 user (show)

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


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Description Vladimir Vasilev 2026-10-21 11:29:00 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 security flaw has been discovered in Tencent ncnn up to 44b02dabdcf97499281a4692ebd65bad73dcf8b6. Affected by this issue is the function ncnn::yuv420sp2rgb of the file src/mat_pixel.cpp of the component Conversion API. The manipulation results in integer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.


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