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RHSA-2026:36978
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Source
https://access.redhat.com/errata/RHSA-2026:36978
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:36978.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:36978
Upstream
CVE-2026-42257
CVE-2026-42258
Published
2026-07-13T10:07:10Z
Modified
2026-07-15T10:09:22Z
Severity
7.1 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
Details
References
https://access.redhat.com/errata/RHSA-2026:36978
https://images.redhat.com/
https://access.redhat.com/security/cve/CVE-2026-42257
https://access.redhat.com/security/updates/classification/
https://access.redhat.com/security/cve/CVE-2026-42258
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_36978.json
https://bugzilla.redhat.com/show_bug.cgi?id=2468494
https://www.cve.org/CVERecord?id=CVE-2026-42257
https://nvd.nist.gov/vuln/detail/CVE-2026-42257
https://github.com/ruby/net-imap/releases/tag/v0.4.24
https://github.com/ruby/net-imap/releases/tag/v0.5.14
https://github.com/ruby/net-imap/releases/tag/v0.6.4
https://github.com/ruby/net-imap/security/advisories/GHSA-hm49-wcqc-g2xg
https://bugzilla.redhat.com/show_bug.cgi?id=2468498
https://www.cve.org/CVERecord?id=CVE-2026-42258
https://nvd.nist.gov/vuln/detail/CVE-2026-42258
https://github.com/ruby/net-imap/security/advisories/GHSA-75xq-5h9v-w6px
Affected packages
Red Hat:hummingbird:1
/
ruby4.0
Package
Name
ruby4.0
Purl
pkg:rpm/redhat/ruby4.0
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.5-35.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36978.json"
Red Hat:hummingbird:1
/
ruby4.0-default-gems
Package
Name
ruby4.0-default-gems
Purl
pkg:rpm/redhat/ruby4.0-default-gems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.5-35.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36978.json"
RHSA-2026:36978 - OSV