CVE-2026-112074 Tencent ncnn Conversion API mat_pixel.cpp yuv420sp2rgb integer overflow
A remote attacker can trigger an integer overflow in Tencent ncnn's conversion API, potentially causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-112074?
CVE-2026-112074 is a medium-severity vulnerability in Tencent ncnn, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Which versions are affected by CVE-2026-112074?
How do I fix CVE-2026-112074?
No fix has been published for CVE-2026-112074 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-112074 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112074 exists.
Sources
Also known as GHSA-8m72-m8r9-85xc.