SUSE-SU-2026:23049-1

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Source

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:23049-1

Upstream

CVE (8)

Related

CVE (8)

Published

2026-08-10T15:24:14Z

Modified

2026-08-12T10:45:07Z

Summary

Security update for libssh2_org

Details

This update for libssh2_org fixes the following issues:

CVE-2025-15661: out-of-bounds heap read vulnerability in the sftp_symlink() function in src/sftp.c (bsc#1268546).
CVE-2026-7598: integer overflow in function userauth_password of file src/userauth.c (bsc#1263890).
CVE-2026-58050: heap buffer overflow due to missing bounds check in attribute count of publickey-subsystem response (bsc#1269568).
CVE-2026-58051: uninitialized pointer freed when malformed responses are sent by an SSH server (bsc#1269567).
CVE-2026-66032: arbitrary code execution via double-free in SFTP session (bsc#1272737).
CVE-2026-66033: denial of service via integer underflow in AES-GCM cipher negotiation (bsc#1272736).
CVE-2026-66034: information disclosure and potential arbitrary code execution via heap out-of-bounds read (bsc#1272735).
CVE-2026-66035: arbitrary code execution via heap buffer overflow during SSH negotiation (bsc#1272734).

References

Affected packages

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.11.1-160000.5.1

{
    "binaries":  [
        {
            "libssh2-1":  "1.11.1-160000.5.1"
        }
    ]
}

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23049-1.json"