ALAS2-2023-2201

An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds read occurs in match_at() during regular expression searching. A logical error involving order of validation and access in match_at() could result in an out-of-bounds read from a stack buffer. (CVE-2017-9224)

aarch64:
    ruby-2.0.0.648-36.amzn2.0.5.aarch64
    ruby-devel-2.0.0.648-36.amzn2.0.5.aarch64
    ruby-libs-2.0.0.648-36.amzn2.0.5.aarch64
    rubygem-bigdecimal-1.2.0-36.amzn2.0.5.aarch64
    rubygem-io-console-0.4.2-36.amzn2.0.5.aarch64
    rubygem-json-1.7.7-36.amzn2.0.5.aarch64
    rubygem-psych-2.0.0-36.amzn2.0.5.aarch64
    ruby-tcltk-2.0.0.648-36.amzn2.0.5.aarch64
    ruby-debuginfo-2.0.0.648-36.amzn2.0.5.aarch64

i686:
    ruby-2.0.0.648-36.amzn2.0.5.i686
    ruby-devel-2.0.0.648-36.amzn2.0.5.i686
    ruby-libs-2.0.0.648-36.amzn2.0.5.i686
    rubygem-bigdecimal-1.2.0-36.amzn2.0.5.i686
    rubygem-io-console-0.4.2-36.amzn2.0.5.i686
    rubygem-json-1.7.7-36.amzn2.0.5.i686
    rubygem-psych-2.0.0-36.amzn2.0.5.i686
    ruby-tcltk-2.0.0.648-36.amzn2.0.5.i686
    ruby-debuginfo-2.0.0.648-36.amzn2.0.5.i686

noarch:
    rubygems-2.0.14.1-36.amzn2.0.5.noarch
    rubygems-devel-2.0.14.1-36.amzn2.0.5.noarch
    rubygem-rake-0.9.6-36.amzn2.0.5.noarch
    ruby-irb-2.0.0.648-36.amzn2.0.5.noarch
    rubygem-rdoc-4.0.0-36.amzn2.0.5.noarch
    ruby-doc-2.0.0.648-36.amzn2.0.5.noarch
    rubygem-minitest-4.3.2-36.amzn2.0.5.noarch

src:
    ruby-2.0.0.648-36.amzn2.0.5.src

x86_64:
    ruby-2.0.0.648-36.amzn2.0.5.x86_64
    ruby-devel-2.0.0.648-36.amzn2.0.5.x86_64
    ruby-libs-2.0.0.648-36.amzn2.0.5.x86_64
    rubygem-bigdecimal-1.2.0-36.amzn2.0.5.x86_64
    rubygem-io-console-0.4.2-36.amzn2.0.5.x86_64
    rubygem-json-1.7.7-36.amzn2.0.5.x86_64
    rubygem-psych-2.0.0-36.amzn2.0.5.x86_64
    ruby-tcltk-2.0.0.648-36.amzn2.0.5.x86_64
    ruby-debuginfo-2.0.0.648-36.amzn2.0.5.x86_64