Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: libssh2: libssh2-1.11.1-10.2.hum1 aarch64, x8664 libssh2-devel-1.11.1-10.2.hum1 aarch64, x8664 libssh2-docs-1.11.1-10.2.hum1 noarch libssh2-1.11.1-10.2.hum1.src src Security Fixes: libssh2:...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: libssh2: libssh2-1.11.1-10.1.hum1 aarch64, x8664 libssh2-devel-1.11.1-10.1.hum1 aarch64, x8664 libssh2-docs-1.11.1-10.1.hum1 noarch libssh2-1.11.1-10.1.hum1.src src Security Fixes: libssh2:...

Amazon Linux 2 : libssh2, --advisory ALAS2-2026-3813 (ALAS-2026-3813)

The version of libssh2 installed on the remote host is prior to 1.4.3-12. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3813 advisory. libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses i...

Amazon Linux 2023 : libssh2, libssh2-devel (ALAS2023-2026-1966)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1966 advisory. libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation numattrs sizeoflibssh2publickeyattribute without...

SUSE CVE-2026-58051

libssh2 through 1.11.1 grows its publickey list with SSH2REALLOC but does not zero-initialize new entries before parsing populates them, so a parse failure reaching the cleanup path leaves libssh2publickeylistfree operating on an uninitialized entry. A malicious SSH server offering the publickey...

CVE-2026-58051

creationtimestamp| type| source ---|---|--- 2026-06-28 05:15:28+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mpd7r32fhd23 2026-06-29 08:19:41+00:00| seen| https://infosec.exchange/users/vuldb/statuses/116832414961464067 2026-06-29 14:53:00+00:00| seen|...

CVE-2026-58051

libssh2 through 1.11.1 grows its publickey list with SSH2REALLOC but does not zero-initialize new entries before parsing populates them, so a parse failure reaching the cleanup path leaves libssh2publickeylistfree operating on an uninitialized entry. A malicious SSH server offering the publickey...