CVE-2026-7598 – libssh2 userauth.c userauth_password integer overflow

CVE ID :CVE-2026-7598

Published : May 1, 2026, 10:16 p.m. | 2 hours, 3 minutes ago

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.

Severity: 7.5 | HIGH

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