CVE-2026-111282: Integer Overflow (CVSS 8.2)

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.

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CVSS v3.1 Score

8.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Weakness Type (CWE)

CWE-190 Integer Overflow

References

Other 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

Frequently Asked Questions

What is CVE-2026-111282? +

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. It has a CVSS v3.1 base score of 8.2 (HIGH).

How severe is CVE-2026-111282? +

CVE-2026-111282 has a CVSS v3.1 score of 8.2 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2026-111282? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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