CVE-2026-42771 | OpenSSL up to 4.0.0 X509_VERIFY_PARAM_set1_email out-of-bounds

SecurityVulns
Yanac

A vulnerability has been found in OpenSSL up to 4.0.0 and classified as problematic. This affects the function X509_VERIFY_PARAM_set1_email. The manipulation leads to out-of-bounds read.

This vulnerability is referenced as CVE-2026-42771. Remote exploitation of the attack is possible. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More