CVE-2026-112073Tencent ncnn MatMul matmul.cpp matmul_transb out-of-bounds
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No exploitation reported and no EPSS estimate yet.
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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
- 6.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-125, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Received
- Record last updated
- Oct 19, 2026
- First seen by InfoSec Signals
- Oct 19, 2026
Affected products
Tencent ncnn tencent:ncnn | 44b02dabdcf97499281a4692ebd65bad73dcf8b6 | CNA record |
References
- https://vuldb.com/vuln/421752vdb-entry, technical-description
- https://vuldb.com/vuln/421752/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-112073third-party-advisory
- https://vuldb.com/submit/1009476third-party-advisory
- https://github.com/Tencent/ncnn/issues/7034exploit, issue-tracking
- https://github.com/Tencent/ncnn/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.