CVE-2026-112074CWE-190

CVE-2026-112074

Medium · published October 19, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
14.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · 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
EPSS
0.00240 · 14.2th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-10-19T08:17Z
References (6)
https://github.com/Tencent/ncnn/ · [email protected]https://github.com/Tencent/ncnn/issues/7035 · [email protected]https://vuldb.com/cve/CVE-2026-112074 · [email protected]https://vuldb.com/submit/1009498 · [email protected]https://vuldb.com/vuln/421753 · [email protected]https://vuldb.com/vuln/421753/cti · [email protected]
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 19 OCT 03:30Z
    Tencent ncnn Conversion API mat_pixel.cpp yuv420sp2rgb integer overflow
    cvelistv5
  • 19 OCT 03:30Z
    Tencent ncnn Conversion API mat_pixel.cpp yuv420sp2rgb integer overflow
    cvelistv5