ALAS-2023-1824

Related Vulnerabilities: CVE-2017-9224  

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)

ALAS-2023-1824


Amazon Linux AMI Security Advisory: ALAS-2023-1824
Advisory Release Date: 2023-08-30 17:56 Pacific
Advisory Updated Date: 2023-09-09 00:34 Pacific
Severity: Medium

Issue Overview:

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)


Affected Packages:

ruby20


Issue Correction:
Run yum update ruby20 to update your system.

New Packages:
i686:
    ruby20-2.0.0.648-2.42.amzn1.i686
    rubygem20-io-console-0.4.2-2.42.amzn1.i686
    rubygem20-psych-2.0.0-2.42.amzn1.i686
    ruby20-devel-2.0.0.648-2.42.amzn1.i686
    rubygem20-bigdecimal-1.2.0-2.42.amzn1.i686
    ruby20-libs-2.0.0.648-2.42.amzn1.i686
    ruby20-debuginfo-2.0.0.648-2.42.amzn1.i686

noarch:
    ruby20-irb-2.0.0.648-2.42.amzn1.noarch
    rubygems20-devel-2.0.14.1-2.42.amzn1.noarch
    ruby20-doc-2.0.0.648-2.42.amzn1.noarch
    rubygems20-2.0.14.1-2.42.amzn1.noarch

src:
    ruby20-2.0.0.648-2.42.amzn1.src

x86_64:
    rubygem20-io-console-0.4.2-2.42.amzn1.x86_64
    rubygem20-psych-2.0.0-2.42.amzn1.x86_64
    ruby20-2.0.0.648-2.42.amzn1.x86_64
    ruby20-libs-2.0.0.648-2.42.amzn1.x86_64
    ruby20-debuginfo-2.0.0.648-2.42.amzn1.x86_64
    ruby20-devel-2.0.0.648-2.42.amzn1.x86_64
    rubygem20-bigdecimal-1.2.0-2.42.amzn1.x86_64