CVE-2026-112074Tencent ncnn Conversion API mat_pixel.cpp yuv420sp2rgb integer overflow
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
- Weakness (CWE)
- CWE-190, CWE-189
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Received
- Record last updated
- Oct 19, 2026
- First seen by InfoSec Signals
- Oct 19, 2026
Affected products
Tencent ncnn tencent:ncnn | 44b02dabdcf97499281a4692ebd65bad73dcf8b6 | CNA record |
References
- https://vuldb.com/vuln/421753vdb-entry, technical-description
- https://vuldb.com/vuln/421753/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-112074third-party-advisory
- https://vuldb.com/submit/1009498third-party-advisory
- https://github.com/Tencent/ncnn/issues/7035exploit, issue-tracking
- https://github.com/Tencent/ncnn/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.