CVE-2020-22218: LIBSSH2

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in function _libssh2_packet_add in libssh2 1.10.0 allows attackers to access out of bounds memory.

Affected products

• LIBSSH2 LIBSSH2: version 1.10.0 only

Published 2023-08-22. Last modified 2026-06-17.