What is GHSA-6q89-vxvr-wgv2?

GHSA-6q89-vxvr-wgv2 is a security advisory published by GitHub Security Advisories with Low severity. The PKCS#7 decode path ignores the caller-supplied output buffer size (outputSz), allowing...

Which CVE IDs does GHSA-6q89-vxvr-wgv2 cover?

GHSA-6q89-vxvr-wgv2 covers the following CVE IDs: CVE-2026-6681. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6q89-vxvr-wgv2?

GHSA-6q89-vxvr-wgv2 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-6q89-vxvr-wgv2LowCVSS 5.3

The PKCS#7 decode path ignores the caller-supplied output buffer size (outputSz), allowing...

Vendor

GitHub Security Advisories

Published

June 25, 2026

Last Modified

June 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-6681 →

📋 Description

The PKCS#7 decode path ignores the caller-supplied output buffer size (outputSz), allowing decoded content to be written past the bounds of the provided buffer. This affects wolfSSL 5.9.0 and earlier and was fixed in the 5.9.1 release.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-6681
https://github.com/wolfSSL/wolfssl/pull/10116
https://www.wolfssl.com/docs/security-vulnerabilities
https://github.com/advisories/GHSA-6q89-vxvr-wgv2