RHSA-2026:54070MediumCVSS 7.0
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-58050 — libssh2: libssh2: Heap buffer overflow via integer overflow in publickey attribute allocation
🎯 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 are running strictly on 64-bit architectures, which naturally prevents the integer overflow from occurring. Additionally, configure your applications to connect only to trusted, verified SSH servers.
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2026:54070
- externalhttps://access.redhat.com/security/cve/CVE-2026-58050
- externalhttps://access.redhat.com/security/updates/classification/
- externalhttps://images.redhat.com/
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_54070.json