CVE-2026-112107

A flaw has been found in ztxz16 fastllm up to 1.8.2. Affected by this issue is the function SafeTensorItem::CreateBuffer of the file src/model.cpp of the component Safetensors Weight Loading. This manipulation of the argument data_offsets causes buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3 6.3 MEDIUM
CVSS v2.0 7.5 HIGH

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/user-attachments/files/33027393/poc.zip
https://github.com/ztxz16/fastllm/
https://github.com/ztxz16/fastllm/issues/758
https://vuldb.com/cve/CVE-2026-112107
https://vuldb.com/submit/1013187
https://vuldb.com/vuln/422072
https://vuldb.com/vuln/422072/cti

Configurations

No configuration.

History

19 Oct 2026, 12:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-19 12:17

Updated : 2026-10-19 15:16

NVD link : CVE-2026-112107

Mitre link : CVE-2026-112107

CVE.ORG link : CVE-2026-112107

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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