What is CVE-2026-54413?

CVE-2026-54413 is a high-severity vulnerability in Driftregion Iso14229, classified under Out-of-bounds Read. CVSS score: 8.2/10. Published 2026-06-14.

How severe is CVE-2026-54413?

High severity. CVSS v3 base score is 8.2 out of 10.

Out-of-bounds Read in Driftregion Iso14229

CVE-2026-54413

driftregion iso14229 through 0.9.0 contains an integer underflow and downstream out-of-bounds read in the Handle_0x27_SecurityAccess() function in iso14229.c that allows a remote unauthenticated attacker to crash a UDS server and potential…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (37.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

Affected products

Driftregion Iso14229 — versions 0

Weakness classification (CWE)

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (technical-description)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (technical-description)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (product)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (product)

Frequently asked questions

What is CVE-2026-54413?: CVE-2026-54413 is a high-severity vulnerability in Driftregion Iso14229, classified under Out-of-bounds Read. CVSS score: 8.2/10. Published 2026-06-14.
How severe is CVE-2026-54413?: High severity. CVSS v3 base score is 8.2 out of 10.