CVE-2026-112073

MEDIUM 6.3

Tencent ncnn MatMul matmul.cpp matmul_transb out-of-bounds

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-125 CWE-119
Vendor	tencent
Product	ncnn
Published	Oct 19, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tencent / ncnn

44b02dabdcf97499281a4692ebd65bad73dcf8b6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 JerryGW (VulDB User) VulDB CNA Team