oss-sec mailing list archives

Re: libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high)

From: Alan Coopersmith <alan.coopersmith () oracle com>
Date: Tue, 23 Jun 2026 14:32:40 -0700

On 6/23/26 13:24, James Addison wrote:

- Critical severity, 9.2 rating: CVE-2026-55200


https://github.com/bikini/exploitarium/tree/main/libssh2-cve-2026-55200-poc
claims to provide a PoC for this one.

--
        -Alan Coopersmith-                 alan.coopersmith () oracle com
         Oracle Solaris Engineering - https://blogs.oracle.com/solaris

Current thread:

libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high) James Addison (Jun 23)
- Re: libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high) Alan Coopersmith (Jun 23)
- Re: libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high) Sevan Janiyan (Jun 24)
  - Re: libssh2: CVE-2026-55200 (critical), CVE-2025-15661 (high), CVE-2026-55199 (high) Sevan Janiyan (Jun 24)