PT-2026-36516 · Unknown · Open-Sae-J1939

Feng Ning · Published 2026-05-01 · Updated 2026-05-01 · CVE-2026-42467

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Open-SAE-J1939 versions prior to commit b6caf884df46435e539b1ecbf92b6c29b345bdfe

Description A denial of service can be triggered via a crafted CAN frame on the J1939 bus within the SAE J1939 Read Binary Data Transfer DM16() function.

Recommendations Update to a version following commit b6caf884df46435e539b1ecbf92b6c29b345bdfe. As a temporary workaround, consider restricting access to the SAE J1939 Read Binary Data Transfer DM16() function to minimize the risk of exploitation.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2026-42467

Affected Products

Open-Sae-J1939

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-42467 · Security Note
• https://gist.github.com/sgInnora/f4ac66faeefe07a653ceeb3f58cdc381 · Note
• https://twitter.com/CVEnew/status/2050269609635315844 · Twitter Post