CVE-2026-58102 | JONASBN Crypt::OpenSSL::X509 up to 2.1.2 Extension oid out-of-bounds

SecurityVulns

A vulnerability was found in JONASBN Crypt::OpenSSL::X509 up to 2.1.2 and classified as problematic. This impacts the function extensions/extensions_by_long_name/extensions_by_oid/has_extension_oid of the component Extension. Such manipulation of the argument oid leads to out-of-bounds read.

This vulnerability is referenced as CVE-2026-58102. It is possible to launch the attack remotely. No exploit is available.VulDB Recent EntriesRead More