ztxz16 fastllm Safetensors Weight Loading model.cpp CreateBuffer buffer overflow
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.
CVE-2026-112107
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-112107
fastllm
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"cpes": [
"cpe:2.3:a:ztxz16:fastllm:*:*:*:*:*:*:*:*"
],
"vendor": "ztxz16",
"modules": [
"Safetensors Weight Loading"
],
"product": "fastllm",
"versions": [
{
"status": "affected",
"version": "1.8.0"
},
{
"status": "affected",
"version": "1.8.1"
},
{
"status": "affected",
"version": "1.8.2"
}
]
}
]- Related CVEs
- CVE-2026-112107
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #38825 · Revision 1
- Added to Heist Feed
- Publisher date