Integer wraparound in iso14229 causes out-of-bounds read
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Driftregion iso14229 before 0.10.1 contains an integer wraparound in Handle_0x38_RequestFileTransfer that lets a remote attacker bypass the file path length check (CWE-190). An unauthenticated attacker can send a short RequestFileTransfer request with a crafted path length, which makes callbacks read past the receive buffer. The result is a crash of the target or disclosure of memory contents.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| driftregion | iso14229 | before 0.10.1 | 0.10.1 | Patch available | CNA |
- iso14229 Vendordriftregion Affected before 0.10.1 Fixed in 0.10.1 Patch available CNA
Remediation
Upgrade iso14229 to version 0.10.1, which fixes this issue.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA iso14229 (driftregion) Fixed in 0.10.1
Timeline
- 2026-10-16 Threatist record created from CVE-2026-111282
- 2026-10-16 Priority changed: MEDIUM → LOW
- 2026-10-16 CISA SSVC decision points changed
- 2026-10-16 Priority changed: LOW → HIGH
References
Advisory 2
More driftregion vulnerabilities
- TI-2026-39289 iso14229 Integer Underflow and Out-of-Bounds Read in Handle_0x27_SecurityAccess() CVSS 4.0HIGH 7.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences