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RHSA-2026:33721
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Source
https://access.redhat.com/errata/RHSA-2026:33721
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:33721.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:33721
Upstream
CVE (3)
CVE-2026-42245
CVE-2026-42246
CVE-2026-42256
Published
2026-07-01T10:19:49Z
Modified
2026-10-06T10:31:23Z
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-2026:33721
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/updates/classification/
https://images.redhat.com/
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33721.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
Affected packages
Red Hat:hummingbird:1
ruby3.3
Package
Name
ruby3.3
Purl
pkg:rpm/redhat/ruby3.3
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.10-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
ruby3.3-bundled-gems
Package
Name
ruby3.3-bundled-gems
Purl
pkg:rpm/redhat/ruby3.3-bundled-gems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.10-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
ruby3.3-default-gems
Package
Name
ruby3.3-default-gems
Purl
pkg:rpm/redhat/ruby3.3-default-gems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.10-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
ruby3.3-devel
Package
Name
ruby3.3-devel
Purl
pkg:rpm/redhat/ruby3.3-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.10-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
ruby3.3-doc
Package
Name
ruby3.3-doc
Purl
pkg:rpm/redhat/ruby3.3-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.10-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
ruby3.3-libs
Package
Name
ruby3.3-libs
Purl
pkg:rpm/redhat/ruby3.3-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.3.10-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-bigdecimal
Package
Name
rubygem3.3-bigdecimal
Purl
pkg:rpm/redhat/rubygem3.3-bigdecimal
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.5-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-bundler
Package
Name
rubygem3.3-bundler
Purl
pkg:rpm/redhat/rubygem3.3-bundler
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.5.22-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-devel
Package
Name
rubygem3.3-devel
Purl
pkg:rpm/redhat/rubygem3.3-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.5.22-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-io-console
Package
Name
rubygem3.3-io-console
Purl
pkg:rpm/redhat/rubygem3.3-io-console
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.7.1-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-irb
Package
Name
rubygem3.3-irb
Purl
pkg:rpm/redhat/rubygem3.3-irb
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.13.1-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-json
Package
Name
rubygem3.3-json
Purl
pkg:rpm/redhat/rubygem3.3-json
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.7.2-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-minitest
Package
Name
rubygem3.3-minitest
Purl
pkg:rpm/redhat/rubygem3.3-minitest
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.20.0-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-power_assert
Package
Name
rubygem3.3-power_assert
Purl
pkg:rpm/redhat/rubygem3.3-power_assert
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.0.3-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-psych
Package
Name
rubygem3.3-psych
Purl
pkg:rpm/redhat/rubygem3.3-psych
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.1.2-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-racc
Package
Name
rubygem3.3-racc
Purl
pkg:rpm/redhat/rubygem3.3-racc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.7.3-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-rake
Package
Name
rubygem3.3-rake
Purl
pkg:rpm/redhat/rubygem3.3-rake
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:13.1.0-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-rbs
Package
Name
rubygem3.3-rbs
Purl
pkg:rpm/redhat/rubygem3.3-rbs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.4.0-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-rdoc
Package
Name
rubygem3.3-rdoc
Purl
pkg:rpm/redhat/rubygem3.3-rdoc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:6.6.3.1-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-rexml
Package
Name
rubygem3.3-rexml
Purl
pkg:rpm/redhat/rubygem3.3-rexml
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.4.4-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-rss
Package
Name
rubygem3.3-rss
Purl
pkg:rpm/redhat/rubygem3.3-rss
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.3.1-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-rubygems
Package
Name
rubygem3.3-rubygems
Purl
pkg:rpm/redhat/rubygem3.3-rubygems
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.5.22-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-test-unit
Package
Name
rubygem3.3-test-unit
Purl
pkg:rpm/redhat/rubygem3.3-test-unit
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.6.1-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
rubygem3.3-typeprof
Package
Name
rubygem3.3-typeprof
Purl
pkg:rpm/redhat/rubygem3.3-typeprof
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:0.21.9-23.2.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:33721.json"
RHSA-2026:33721 - OSV