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ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives

🗓️ 06 Aug 2019 12:40:15Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Ruby taint propagation bug: Array#pack and String#unpack do not taint results for some formats.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64ruby0:2.0.0.648-36.el7ruby-0:2.0.0.648-36.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64leruby0:2.0.0.648-36.el7ruby-0:2.0.0.648-36.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xruby0:2.0.0.648-36.el7ruby-0:2.0.0.648-36.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64ruby0:2.0.0.648-36.el7ruby-0:2.0.0.648-36.el7.x86_64.rpm
Red Hat Enterprise Linux7ppcruby-debuginfo0:2.0.0.648-36.el7ruby-debuginfo-0:2.0.0.648-36.el7.ppc.rpm
Red Hat Enterprise Linux7ppc64ruby-debuginfo0:2.0.0.648-36.el7ruby-debuginfo-0:2.0.0.648-36.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64leruby-debuginfo0:2.0.0.648-36.el7ruby-debuginfo-0:2.0.0.648-36.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390ruby-debuginfo0:2.0.0.648-36.el7ruby-debuginfo-0:2.0.0.648-36.el7.s390.rpm
Red Hat Enterprise Linux7s390xruby-debuginfo0:2.0.0.648-36.el7ruby-debuginfo-0:2.0.0.648-36.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64ruby-debuginfo0:2.0.0.648-36.el7ruby-debuginfo-0:2.0.0.648-36.el7.x86_64.rpm
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27 Jun 2026 17:50Current
7.3High risk
Vulners AI Score7.3
CVSS 26.8
CVSS 38.1
EPSS0.07968
4