Medium
CTranslate2 before 4.8.1 Out-of-Bounds Read via Model Deserialization
CTranslate2 before 4.8.1 contains an out-of-bounds heap read vulnerability in the binary model loader when deserializing string fields without null terminators. Attackers can craft malicious model files to trigger heap memory reads past buffer boundaries, causing crashes or disclosing adjacent heap memory contents.
Announced Source revision 1
Original source ↗CVE-2026-102567
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-2026-102567
CTranslate2
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.
[
{
"vendor": "OpenNMT",
"product": "CTranslate2",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.8.1",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.8.1",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-102567
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #3481 · Revision 1
- Added to Heist Feed
- Publisher date