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August 2019

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Subject:
Security ERRATA Moderate: ruby on SL7.x x86_64
From:
Farhan Ahmed <[log in to unmask]>
Reply To:
[log in to unmask]
Date:
Mon, 26 Aug 2019 18:57:00 -0000
Content-Type:
text/plain
Parts/Attachments:
text/plain (93 lines) 
Synopsis: Moderate: ruby security update
Advisory ID:       SLSA-2019:2028-1
Issue Date:        2019-08-06
CVE Numbers:       CVE-2018-8779
                   CVE-2018-1000077
                   CVE-2018-8780
                   CVE-2018-1000075
                   CVE-2018-1000078
                   CVE-2018-6914
                   CVE-2018-8777
                   CVE-2018-1000076
                   CVE-2017-17742
                   CVE-2018-1000079
                   CVE-2018-1000073
                   CVE-2018-1000074
                   CVE-2018-8778
                   CVE-2018-16396
--

Security Fix(es):

* ruby: HTTP response splitting in WEBrick (CVE-2017-17742)

* ruby: DoS by large request in WEBrick (CVE-2018-8777)

* ruby: Buffer under-read in String#unpack (CVE-2018-8778)

* ruby: Unintentional directory traversal by poisoned NULL byte in Dir
(CVE-2018-8780)

* ruby: Tainted flags are not propagated in Array#pack and String#unpack
with some directives (CVE-2018-16396)

* rubygems: Path traversal when writing to a symlinked basedir outside of
the root (CVE-2018-1000073)

* rubygems: Unsafe Object Deserialization Vulnerability in gem owner
allowing arbitrary code execution on specially crafted YAML
(CVE-2018-1000074)

* rubygems: Improper verification of signatures in tarball allows to
install mis-signed gem (CVE-2018-1000076)

* rubygems: Missing URL validation on spec home attribute allows malicious
gem to set an invalid homepage URL (CVE-2018-1000077)

* rubygems: XSS vulnerability in homepage attribute when displayed via gem
server (CVE-2018-1000078)

* rubygems: Path traversal issue during gem installation allows to write
to arbitrary filesystem locations (CVE-2018-1000079)

* ruby: Unintentional file and directory creation with directory traversal
in tempfile and tmpdir (CVE-2018-6914)

* ruby: Unintentional socket creation by poisoned NULL byte in UNIXServer
and UNIXSocket (CVE-2018-8779)

* rubygems: Infinite loop vulnerability due to negative size in tar header
causes Denial of Service (CVE-2018-1000075)
--

SL7
  x86_64
    rubygem-json-1.7.7-36.el7.x86_64.rpm
    rubygems-2.0.14.1-36.el7.noarch.rpm
    rubygem-bigdecimal-1.2.0-36.el7.x86_64.rpm
    ruby-irb-2.0.0.648-36.el7.noarch.rpm
    rubygem-io-console-0.4.2-36.el7.x86_64.rpm
    rubygem-psych-2.0.0-36.el7.x86_64.rpm
    ruby-2.0.0.648-36.el7.x86_64.rpm
    rubygem-rdoc-4.0.0-36.el7.noarch.rpm
    ruby-libs-2.0.0.648-36.el7.i686.rpm
    ruby-libs-2.0.0.648-36.el7.x86_64.rpm
    ruby-tcltk-2.0.0.648-36.el7.x86_64.rpm
    ruby-devel-2.0.0.648-36.el7.x86_64.rpm
    rubygem-minitest-4.3.2-36.el7.noarch.rpm
    rubygems-devel-2.0.14.1-36.el7.noarch.rpm
    ruby-doc-2.0.0.648-36.el7.noarch.rpm
    rubygem-rake-0.9.6-36.el7.noarch.rpm
    ruby-debuginfo-2.0.0.648-36.el7.i686.rpm
    ruby-debuginfo-2.0.0.648-36.el7.x86_64.rpm
  noarch
    ruby-irb-2.0.0.648-36.el7.noarch.rpm
    rubygem-rdoc-4.0.0-36.el7.noarch.rpm
    rubygems-2.0.14.1-36.el7.noarch.rpm
    ruby-doc-2.0.0.648-36.el7.noarch.rpm
    rubygem-minitest-4.3.2-36.el7.noarch.rpm
    rubygem-rake-0.9.6-36.el7.noarch.rpm
    rubygems-devel-2.0.14.1-36.el7.noarch.rpm

- Scientific Linux Development Team

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