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USN-8478-1: Ruby vulnerabilities

🗓️ 29 Jun 2026 10:42:42Reported by UbuntuType 
ubuntu
 ubuntu
🔗 ubuntu.com👁 2 Views

Ruby Net::IMAP flaws enable MITM via STARTTLS, command injection, and SCRAM DoS (Ruby 3.3).

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu20.04anylibruby2.72.7.0-5ubuntu1.18+esm5libruby2.7_2.7.0-5ubuntu1.18+esm5_any.deb
Ubuntu22.04amd64libruby3.03.0.2-7ubuntu2.13libruby3.0_3.0.2-7ubuntu2.13_amd64.deb
Ubuntu22.04arm64libruby3.03.0.2-7ubuntu2.13libruby3.0_3.0.2-7ubuntu2.13_arm64.deb
Ubuntu22.04armhflibruby3.03.0.2-7ubuntu2.13libruby3.0_3.0.2-7ubuntu2.13_armhf.deb
Ubuntu22.04i386libruby3.03.0.2-7ubuntu2.13libruby3.0_3.0.2-7ubuntu2.13_i386.deb
Ubuntu22.04ppc64ellibruby3.03.0.2-7ubuntu2.13libruby3.0_3.0.2-7ubuntu2.13_ppc64el.deb
Ubuntu22.04riscv64libruby3.03.0.2-7ubuntu2.13libruby3.0_3.0.2-7ubuntu2.13_riscv64.deb
Ubuntu22.04s390xlibruby3.03.0.2-7ubuntu2.13libruby3.0_3.0.2-7ubuntu2.13_s390x.deb
Ubuntu22.04amd64libruby3.0-dbgsym3.0.2-7ubuntu2.13libruby3.0-dbgsym_3.0.2-7ubuntu2.13_amd64.deb
Ubuntu22.04arm64libruby3.0-dbgsym3.0.2-7ubuntu2.13libruby3.0-dbgsym_3.0.2-7ubuntu2.13_arm64.deb
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29 Jun 2026 10:42Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.4 - 9.8
CVSS 47.6
EPSS0.00429
SSVC
2