What is GHSA-vqxw-7v8h-rvf2?

GHSA-vqxw-7v8h-rvf2 is a security advisory published by GitHub Security Advisories with High severity. open62541 1.5.5 contains a buffer-overflow in the high-level attribute reading logic in src...

Which CVE IDs does GHSA-vqxw-7v8h-rvf2 cover?

GHSA-vqxw-7v8h-rvf2 covers the following CVE IDs: CVE-2026-67862. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vqxw-7v8h-rvf2?

GHSA-vqxw-7v8h-rvf2 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-vqxw-7v8h-rvf2HighCVSS 7.5

open62541 1.5.5 contains a buffer-overflow in the high-level attribute reading logic in src...

Vendor

GitHub Security Advisories

Published

August 5, 2026

Last Modified

August 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-67862 →

📋 Description

open62541 1.5.5 contains a buffer-overflow in the high-level attribute reading logic in src/client/ua_client_highlevel.c. This allows a remote attacker to cause a denial of service.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-67862
https://github.com/open62541/open62541/issues/8139
https://github.com/open62541/open62541/blob/v1.5.5/src/client/ua_client_highlevel.c
https://github.com/advisories/GHSA-vqxw-7v8h-rvf2