Fixed packages 24
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · Hardened Images 1 hummingbird:1 | ruby3.4 | 0:3.4.8-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | ruby3.4-bundled-gems | 0:3.4.8-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | ruby3.4-default-gems | 0:3.4.8-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | ruby3.4-devel | 0:3.4.8-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | ruby3.4-doc | 0:3.4.8-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | ruby3.4-libs | 0:3.4.8-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-bigdecimal | 0:3.1.8-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-bundler | 0:2.6.9-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-devel | 0:3.6.9-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-io-console | 0:0.8.1-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-irb | 0:1.14.3-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-json | 0:2.9.1-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-minitest | 0:5.25.4-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-power_assert | 0:2.0.5-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-psych | 0:5.2.2-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-racc | 0:1.8.1-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-rake | 0:13.2.1-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-rbs | 0:3.8.0-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-rdoc | 0:6.14.0-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-rexml | 0:3.4.4-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-rss | 0:0.3.1-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-rubygems | 0:3.6.9-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-test-unit | 0:3.6.7-31.2.hum1 |
| Red Hat · Hardened Images 1 hummingbird:1 | rubygem3.4-typeprof | 0:0.30.1-31.2.hum1 |
Vulnerabilities 3
-
High 7.6
net-imap vulnerable to STARTTLS stripping via invalid response timing
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4, a man-in-the-middle attacker can cause Net::IMAP#starttls to return "successfully", without starting TLS. This issu…
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Medium 6.0
net-imap: Denial of service via high iteration count for `SCRAM-*` authentication
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. From versions 0.4.0 to before 0.4.24, 0.5.0 to before 0.5.14, and 0.6.0 to before 0.6.4, when authenticating a connection with SCRAM-SHA1 or SCRAM-SHA256, a hostile ser…
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Low 2.3
net-imap: Quadratic complexity when reading response literals
Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, Net::IMAP::ResponseReader has quadratic time complexity when reading large responses containing many string literals. A hos…
References
-
report
https://access.redhat.com/security/cve/CVE-2026-42245
-
report
https://access.redhat.com/security/cve/CVE-2026-42246
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report
https://access.redhat.com/security/cve/CVE-2026-42256
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article
https://access.redhat.com/security/updates/classification/
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article
https://images.redhat.com/
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33552.json
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2468495
-
advisory
https://www.cve.org/CVERecord?id=CVE-2026-42245
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-42245
-
article
https://github.com/ruby/net-imap/commit/6091f7d6b1f3514cafbfe39c76f2b5d73de3ca96
-
article
https://github.com/ruby/net-imap/commit/88d95231fc8afef11c1f074453f7d75b68c9dfda
-
article
https://github.com/ruby/net-imap/commit/de685f91a4a4cc75eb80da898c2bf8af08d34819
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article
https://github.com/ruby/net-imap/releases/tag/v0.4.24
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article
https://github.com/ruby/net-imap/releases/tag/v0.5.14
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article
https://github.com/ruby/net-imap/releases/tag/v0.6.4
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article
https://github.com/ruby/net-imap/security/advisories/GHSA-q2mw-fvj9-vvcw
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2468499
-
advisory
https://www.cve.org/CVERecord?id=CVE-2026-42246
-
advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-42246
-
article
https://github.com/ruby/net-imap/commit/0ede4c40b1523dfeaf95777b2678e54cc0fd9618
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article
https://github.com/ruby/net-imap/commit/24a4e770b43230286a05aa2a9746cdbb3eb8485e
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article
https://github.com/ruby/net-imap/commit/97e2488fb5401a1783bddd959dde007d9fbce42c
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article
https://github.com/ruby/net-imap/commit/f79d35bf5833f186e81044c57c843eda30c873da
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article
https://github.com/ruby/net-imap/releases/tag/v0.3.10
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article
https://github.com/ruby/net-imap/security/advisories/GHSA-vcgp-9326-pqcp
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2468500
-
advisory
https://www.cve.org/CVERecord?id=CVE-2026-42256
-
advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-42256
-
article
https://github.com/ruby/net-imap/commit/158d0b505074397cdb5ceb58935e42dd2bcfa612
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article
https://github.com/ruby/net-imap/commit/808001bc45c06f7297a7e96d341279e041a7f7f4
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article
https://github.com/ruby/net-imap/commit/99f59eab6064955a23debd95410263ad144df758
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article
https://github.com/ruby/net-imap/security/advisories/GHSA-87pf-fpwv-p7m7