CVE-2026-112073

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.

CVSS 4.0

2.1CVSS: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

CVSS 3.1

6.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

EPSS

0.2% chance of exploitation in the next 30 days; higher than 14% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-125

Published

2026-10-19

Modified

2026-10-22

Record from

the NVD, synced 2026-10-22

References

• https://github.com/Tencent/ncnn/
• https://github.com/Tencent/ncnn/issues/7034
• https://vuldb.com/cve/CVE-2026-112073
• https://vuldb.com/submit/1009476
• https://vuldb.com/vuln/421752

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