CVE-2026-7598

Description

A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauth_password of the file src/userauth.c. Such manipulation of the argument username_len/password_len leads to integer overflow. The attack may be launched remotely. The name of the patch is 256d04b60d80bf1190e96b0ad1e91b2174d744b1. A patch should be applied to remediate this issue.

CVSS Vector

References

• https://github.com/libssh2/libssh2/
• https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1
• https://github.com/libssh2/libssh2/pull/1858
• https://vuldb.com/submit/805564
• https://vuldb.com/vuln/360555
• https://vuldb.com/vuln/360555/cti