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ruby: off-by-one stack-based buffer overflow in the encodes() function

🗓️ 26 Nov 2014 16:52:41Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 6 Views

Off-by-one stack overflow in encodes() of pack.c; affects Ruby 1.9.3 and earlier, and 2.x to 2.1.2.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64ruby193-ruby0:1.9.3.484-50.el6ruby193-ruby-0:1.9.3.484-50.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64ruby193-ruby0:1.9.3.484-50.el7ruby193-ruby-0:1.9.3.484-50.el7.x86_64.rpm
Red Hat Enterprise Linux6x86_64ruby193-ruby-debuginfo0:1.9.3.484-50.el6ruby193-ruby-debuginfo-0:1.9.3.484-50.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64ruby193-ruby-debuginfo0:1.9.3.484-50.el7ruby193-ruby-debuginfo-0:1.9.3.484-50.el7.x86_64.rpm
Red Hat Enterprise Linux6x86_64ruby193-ruby-devel0:1.9.3.484-50.el6ruby193-ruby-devel-0:1.9.3.484-50.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64ruby193-ruby-devel0:1.9.3.484-50.el7ruby193-ruby-devel-0:1.9.3.484-50.el7.x86_64.rpm
Red Hat Enterprise Linux6x86_64ruby193-ruby-doc0:1.9.3.484-50.el6ruby193-ruby-doc-0:1.9.3.484-50.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64ruby193-ruby-doc0:1.9.3.484-50.el7ruby193-ruby-doc-0:1.9.3.484-50.el7.x86_64.rpm
Red Hat Enterprise Linux6anyruby193-ruby-irb0:1.9.3.484-50.el6.noarchruby193-ruby-irb-0:1.9.3.484-50.el6.noarch.noarch.rpm
Red Hat Enterprise Linux7anyruby193-ruby-irb0:1.9.3.484-50.el7.noarchruby193-ruby-irb-0:1.9.3.484-50.el7.noarch.noarch.rpm
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28 Jun 2026 12:23Current
7.9High risk
Vulners AI Score7.9
CVSS 25
EPSS0.03893
6