CVE-2026-111282
8.2HighPublished 15 Oct 2026 · NVD status: Deferred · AI triage by gemini-3.8-flash
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Impact
- High impact on availability
- Weakness
- CWE-190
Impact
Unauthenticated remote attackers can crash the target service or leak memory contents. They only need network access to send a crafted RequestFileTransfer (SID 0x38) UDS packet.
Root cause
An integer wraparound when validating filePathAndNameLength values between 0xFFFC and 0xFFFF bypasses length checks and triggers an out-of-bounds read past the receive buffer.
Affected systems
Driftregion iso14229 versions prior to 0.10.1
CVSS v3.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Fix & remediation
Upgrade Driftregion iso14229 to version 0.10.1 or later. If updating immediately is not possible, disable or block incoming UDS RequestFileTransfer (SID 0x38) messages at the network or firewall boundary.
AI-suggested. Run it in staging first and check it against the vendor advisory. Why?
NVD description
Driftregion iso14229 before 0.10.1 contains an integer wraparound in Handle_0x38_RequestFileTransfer that lets unauthenticated attackers bypass the file path length check. Attackers can send a short RequestFileTransfer (SID 0x38) request with filePathAndNameLength 0xFFFC-0xFFFF, causing callbacks to read past the receive buffer, crashing targets or disclosing memory.
References
- https://github.com/driftregion/iso14229
- https://github.com/driftregion/iso14229/blob/0.10.0/src/server.c#L1151-L1161
- https://github.com/driftregion/iso14229/commit/2e36afcd7f0cd02b0c70446c1a265a7b1999d478
- https://github.com/driftregion/iso14229/releases/tag/0.10.1%2B9e7c47e8
- https://github.com/driftregion/iso14229/security/advisories/GHSA-5hgv-5fqg-8vcr
- https://github.com/driftregion/iso14229/security/advisories/GHSA-ph4f-7v39-8hgm
- https://www.vulncheck.com/advisories/iso14229-before-0.10.1-out-of-bounds-read-via-handle-0x38-requestfiletransfer
- https://github.com/driftregion/iso14229/security/advisories/GHSA-5hgv-5fqg-8vcr