CVE-2022-3786 and CVE-2022-3602: X.509 Email Address Buffer Overflows - OpenSSL Blog

2022/11/01 103 users

Today we published an advisory about CVE-2022-3786 (“X.509 Email Address Variable Length Buffer Overflow”) and CVE-2022-3602 (“X.509 Email Address 4-byte Buffer Overflow”). Please read the advisory for specific details about these CVEs and how they might impact you. This blog post will address so... 続きを読む

Old Let’s Encrypt Root Certificate Expiration and OpenSSL 1.0.2 - OpenSSL Blog

2021/09/13 11 users

The currently recommended certificate chain as presented to Let’s Encrypt ACME clients when new certificates are issued contains an intermediate certificate (ISRG Root X1) that is signed by an old DST Root CA X3 certificate that expires on 2021-09-30. In some cases the OpenSSL 1.0.2 version will ... 続きを読む