CVE-2026-112074
Tencent ncnn Conversion API mat_pixel.cpp yuv420sp2rgb integer overflow
LOW 2.1EPSS 0.2%
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.
- Affected
- Tencent · ncnn
- CVSS v4.0 VULDB
- 2.1 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 6.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L - CVSS v2.0 VULDB
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 0.24% chance of exploitation in the next 30 days, 15th percentile
- Published
- 2026-10-19
Proof-of-concept exploits (1)
- Tencent/ncnn/issues/7035Repo stars 24010★ · pushed 2026-10-30 · find archive
CVE references
- Tencent/ncnnREFERENCE
- https://vuldb.com/cve/CVE-2026-112074REFERENCE
- https://vuldb.com/submit/1009498REFERENCE
- https://vuldb.com/vuln/421753REFERENCE
- https://vuldb.com/vuln/421753/ctiREFERENCE