Updated advisory posts against rubysec/ruby-advisory-db@bfa1f3a

Author: jasnow

advisories/_posts/2024-03-21-CVE-2024-27280.md

@@ -7,6 +7,7 @@ categories:
 advisory:
   gem: stringio
   cve: 2024-27280
+  ghsa: v5h6-c2hv-hv3r
   url: https://www.ruby-lang.org/en/news/2024/03/21/buffer-overread-cve-2024-27280/
   title: Buffer overread vulnerability in StringIO
   date: 2024-03-21

advisories/_posts/2024-03-21-CVE-2024-27281.md

@@ -7,6 +7,7 @@ categories:
 advisory:
   gem: rdoc
   cve: 2024-27281
+  ghsa: 592j-995h-p23j
   url: https://www.ruby-lang.org/en/news/2024/03/21/rce-rdoc-cve-2024-27281/
   title: RCE vulnerability with .rdoc_options in RDoc
   date: 2024-03-21