CVE-2026-112073

medium

Description

A vulnerability was identified in Tencent ncnn up to 44b02dabdcf97499281a4692ebd65bad73dcf8b6. Affected by this vulnerability is the function matmul_transb of the file src/layer/matmul.cpp of the component MatMul. The manipulation leads to out-of-bounds read. The attack can be initiated remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

References

https://vuldb.com/vuln/421752/cti

https://vuldb.com/vuln/421752

https://vuldb.com/submit/1009476

https://vuldb.com/cve/CVE-2026-112073

https://github.com/Tencent/ncnn/issues/7034

https://github.com/Tencent/ncnn/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-104055

Details

Source: Mitre, NVD

Published: 2026-10-19

Updated: 2026-10-22

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.3

Vector: 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

Severity: Medium

EPSS

EPSS: 0.0024