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RHSA-2026:33551
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Source
https://access.redhat.com/errata/RHSA-2026:33551
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:33551.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:33551
Upstream
CVE (6)
CVE-2026-42245
CVE-2026-42246
CVE-2026-42256
CVE-2026-47240
CVE-2026-47241
CVE-2026-47242
Published
2026-07-01T10:19:42Z
Modified
2026-10-06T10:30:50Z
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
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Details
References
https://access.redhat.com/errata/RHSA-2026:33551
https://access.redhat.com/security/cve/CVE-2026-42245
https://access.redhat.com/security/cve/CVE-2026-42246
https://access.redhat.com/security/cve/CVE-2026-42256
https://access.redhat.com/security/cve/CVE-2026-47240
https://access.redhat.com/security/cve/CVE-2026-47242
https://access.redhat.com/security/updates/classification/
https://images.redhat.com/
https://access.redhat.com/security/cve/CVE-2026-47241
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33551.json
https://bugzilla.redhat.com/show_bug.cgi?id=2468495
https://www.cve.org/CVERecord?id=CVE-2026-42245
https://nvd.nist.gov/vuln/detail/CVE-2026-42245
https://github.com/ruby/net-imap/commit/6091f7d6b1f3514cafbfe39c76f2b5d73de3ca96
https://github.com/ruby/net-imap/commit/88d95231fc8afef11c1f074453f7d75b68c9dfda
https://github.com/ruby/net-imap/commit/de685f91a4a4cc75eb80da898c2bf8af08d34819
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-q2mw-fvj9-vvcw
https://bugzilla.redhat.com/show_bug.cgi?id=2468499
https://www.cve.org/CVERecord?id=CVE-2026-42246
https://nvd.nist.gov/vuln/detail/CVE-2026-42246
https://github.com/ruby/net-imap/commit/0ede4c40b1523dfeaf95777b2678e54cc0fd9618
https://github.com/ruby/net-imap/commit/24a4e770b43230286a05aa2a9746cdbb3eb8485e
https://github.com/ruby/net-imap/commit/97e2488fb5401a1783bddd959dde007d9fbce42c
https://github.com/ruby/net-imap/commit/f79d35bf5833f186e81044c57c843eda30c873da
https://github.com/ruby/net-imap/releases/tag/v0.3.10
https://github.com/ruby/net-imap/security/advisories/GHSA-vcgp-9326-pqcp
https://bugzilla.redhat.com/show_bug.cgi?id=2468500
https://www.cve.org/CVERecord?id=CVE-2026-42256
https://nvd.nist.gov/vuln/detail/CVE-2026-42256
https://github.com/ruby/net-imap/commit/158d0b505074397cdb5ceb58935e42dd2bcfa612
https://github.com/ruby/net-imap/commit/808001bc45c06f7297a7e96d341279e041a7f7f4
https://github.com/ruby/net-imap/commit/99f59eab6064955a23debd95410263ad144df758
https://github.com/ruby/net-imap/security/advisories/GHSA-87pf-fpwv-p7m7
https://bugzilla.redhat.com/show_bug.cgi?id=2491519
https://www.cve.org/CVERecord?id=CVE-2026-47240
https://nvd.nist.gov/vuln/detail/CVE-2026-47240
https://github.com/ruby/net-imap/security/advisories/GHSA-8p34-64r3-mwg8
https://bugzilla.redhat.com/show_bug.cgi?id=2491523
https://www.cve.org/CVERecord?id=CVE-2026-47241
https://nvd.nist.gov/vuln/detail/CVE-2026-47241
https://github.com/ruby/net-imap/security/advisories/GHSA-c4fp-cxrr-mj66
https://bugzilla.redhat.com/show_bug.cgi?id=2491522
https://www.cve.org/CVERecord?id=CVE-2026-47242
https://nvd.nist.gov/vuln/detail/CVE-2026-47242
https://github.com/ruby/net-imap/security/advisories/GHSA-46q3-7gv7-qmgg
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
0:4.0.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
ruby4.0-bundled-gems
Package
Name
ruby4.0-bundled-gems
Purl
pkg:rpm/redhat/ruby4.0-bundled-gems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
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
0:4.0.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
ruby4.0-devel
Package
Name
ruby4.0-devel
Purl
pkg:rpm/redhat/ruby4.0-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
ruby4.0-doc
Package
Name
ruby4.0-doc
Purl
pkg:rpm/redhat/ruby4.0-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
ruby4.0-libs
Package
Name
ruby4.0-libs
Purl
pkg:rpm/redhat/ruby4.0-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-bigdecimal
Package
Name
rubygem4.0-bigdecimal
Purl
pkg:rpm/redhat/rubygem4.0-bigdecimal
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.1-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-bundler
Package
Name
rubygem4.0-bundler
Purl
pkg:rpm/redhat/rubygem4.0-bundler
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.3-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-devel
Package
Name
rubygem4.0-devel
Purl
pkg:rpm/redhat/rubygem4.0-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.3-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-io-console
Package
Name
rubygem4.0-io-console
Purl
pkg:rpm/redhat/rubygem4.0-io-console
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.8.2-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-irb
Package
Name
rubygem4.0-irb
Purl
pkg:rpm/redhat/rubygem4.0-irb
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.16.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-json
Package
Name
rubygem4.0-json
Purl
pkg:rpm/redhat/rubygem4.0-json
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.18.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-minitest
Package
Name
rubygem4.0-minitest
Purl
pkg:rpm/redhat/rubygem4.0-minitest
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:6.0.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-power_assert
Package
Name
rubygem4.0-power_assert
Purl
pkg:rpm/redhat/rubygem4.0-power_assert
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.0.1-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-psych
Package
Name
rubygem4.0-psych
Purl
pkg:rpm/redhat/rubygem4.0-psych
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.3.1-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-racc
Package
Name
rubygem4.0-racc
Purl
pkg:rpm/redhat/rubygem4.0-racc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.8.1-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-rake
Package
Name
rubygem4.0-rake
Purl
pkg:rpm/redhat/rubygem4.0-rake
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:13.3.1-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-rbs
Package
Name
rubygem4.0-rbs
Purl
pkg:rpm/redhat/rubygem4.0-rbs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-rdoc
Package
Name
rubygem4.0-rdoc
Purl
pkg:rpm/redhat/rubygem4.0-rdoc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:7.0.3-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-rexml
Package
Name
rubygem4.0-rexml
Purl
pkg:rpm/redhat/rubygem4.0-rexml
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.4.4-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-rss
Package
Name
rubygem4.0-rss
Purl
pkg:rpm/redhat/rubygem4.0-rss
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.3.2-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-rubygems
Package
Name
rubygem4.0-rubygems
Purl
pkg:rpm/redhat/rubygem4.0-rubygems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.0.3-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-test-unit
Package
Name
rubygem4.0-test-unit
Purl
pkg:rpm/redhat/rubygem4.0-test-unit
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.7.5-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
rubygem4.0-typeprof
Package
Name
rubygem4.0-typeprof
Purl
pkg:rpm/redhat/rubygem4.0-typeprof
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.31.1-33.4.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33551.json"
RHSA-2026:33551 - OSV