RLSA-2026:33540
- Source
- https://errata.rockylinux.org/RLSA-2026:33540
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2026:33540.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2026:33540
- Upstream
- Published
- 2026-07-05T12:05:09.130757Z
- Modified
- 2026-07-05T12:30:05.951893576Z
- Severity
-
- 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- Important: ruby4.0 security update
- Details
-
Ruby is the interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks (as in Perl). It is simple, straight-forward, and extensible.
Security Fix(es):
ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses (CVE-2026-42245)
ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments (CVE-2026-42258)
net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS (CVE-2026-42246)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- References
- Credits
-
-
- Rocky Enterprise Software Foundation
-
- Red Hat
-
Affected packages
Rocky Linux:10 / ruby4.0
Package
- Name
- ruby4.0
- Purl
- pkg:rpm/rocky-linux/ruby4.0?distro=rocky-linux-10&epoch=0