Frequency
2
occurrences
First Seen
July 16, 2026
Last Seen
July 16, 2026
Related Threat Clusters
-
Critical Ruby Vulnerabilities in IMAP and GzipReader Affecting Ubuntu
Two critical vulnerabilities were discovered in Ruby affecting the Net::IMAP client and Zlib::GzipReader. CVE-2026-42258 allows remote attackers to inject arbitrary IMAP commands via CRLF sequences, while CVE-2026-27820…
2 articles · Updated July 16, 2026
Recent Intelligence Reports
- Ubuntu 16.04 Ruby Critical IMAP Injection Buffer Overflow USN-8556 — Linuxsecurity · July 16, 2026
- USN-8556-1: Ruby vulnerabilities — Ubuntu · July 16, 2026