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Red Hat Security Advisory

RHSA-2026:54070

Red Hat Hardened Images RPMs Security Update

Released 2026-08-12 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 1 record

Priority LOW 36

libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation num_attrs * sizeof(libssh2_publickey_attribute) without bounds checking, so on…

CVSS 4.0HIGH 8.3 Network No auth No interaction EPSS 0.00444 Published 2026-06-28 Partial fix CWE-190