CVE-2026-42766 | OpenSSL up to 4.0.0 null pointer dereference

SecurityVulns
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A vulnerability was found in OpenSSL up to 3.0.20/3.4.5/3.5.6/3.6.2/4.0.0. It has been classified as problematic. Affected is an unknown function. This manipulation causes null pointer dereference.

This vulnerability is tracked as CVE-2026-42766. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More