What is GHSA-cr6p-6527-344m?

GHSA-cr6p-6527-344m is a security advisory published by GitHub Security Advisories with Medium severity. A flaw was found in libssh. If data packets are processed after a channel is closed, channel data...

Which CVE IDs does GHSA-cr6p-6527-344m cover?

GHSA-cr6p-6527-344m covers the following CVE IDs: CVE-2026-59850. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cr6p-6527-344m?

GHSA-cr6p-6527-344m has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-cr6p-6527-344mMediumCVSS 4.3

A flaw was found in libssh. If data packets are processed after a channel is closed, channel data...

Vendor

GitHub Security Advisories

Published

July 21, 2026

Last Modified

July 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-59850 →

📋 Description

A flaw was found in libssh. If data packets are processed after a channel is closed, channel data callbacks can be invoked after the associated data has already been freed, leading to crashes or possible use-after-free conditions.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-59850
https://access.redhat.com/security/cve/CVE-2026-59850
https://bugzilla.redhat.com/show_bug.cgi?id=2498183
https://github.com/advisories/GHSA-cr6p-6527-344m