RHSA-2026:46535MediumCVSS 6.5
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-58051 — libssh2: libssh2: Denial of service or information disclosure via malformed SSH publickey response
🎯 Affected products5
- Red Hat Hardened Images
- libssh2-main@aarch64 as a component of Red Hat Hardened Images
- libssh2-main@noarch as a component of Red Hat Hardened Images
- libssh2-main@src as a component of Red Hat Hardened Images
- libssh2-main@x86_64 as a component of Red Hat Hardened Images
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: To mitigate this issue, ensure your applications connect only to trusted and verified SSH servers. For added protection, maintain standard system memory defenses to automatically intercept and safely terminate any processes corrupted by an unexpected server error.
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2026:46535
- externalhttps://access.redhat.com/security/cve/CVE-2026-58051
- externalhttps://access.redhat.com/security/updates/classification/
- externalhttps://images.redhat.com/
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_46535.json