RHSA-2020:0663: Moderate: ruby security update
First published: Tue Mar 03 2020(Updated: )
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.<br>Security Fix(es):<br><li> ruby: DoS by large request in WEBrick (CVE-2018-8777)</li> <li> ruby: Unintentional directory traversal by poisoned NULL byte in Dir (CVE-2018-8780)</li> <li> rubygems: Path traversal when writing to a symlinked basedir outside of the root (CVE-2018-1000073)</li> <li> rubygems: Unsafe Object Deserialization Vulnerability in gem owner allowing arbitrary code execution on specially crafted YAML (CVE-2018-1000074)</li> <li> rubygems: Improper verification of signatures in tarball allows to install mis-signed gem (CVE-2018-1000076)</li> <li> rubygems: Missing URL validation on spec home attribute allows malicious gem to set an invalid homepage URL (CVE-2018-1000077)</li> <li> rubygems: XSS vulnerability in homepage attribute when displayed via gem server (CVE-2018-1000078)</li> <li> rubygems: Path traversal issue during gem installation allows to write to arbitrary filesystem locations (CVE-2018-1000079)</li> <li> rubygems: Infinite loop vulnerability due to negative size in tar header causes Denial of Service (CVE-2018-1000075)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/ruby | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-debuginfo | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-debuginfo | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-devel | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-doc | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-irb | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-libs | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-libs | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-tcltk | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/rubygem-bigdecimal | <1.2.0-36.el7_6 | 1.2.0-36.el7_6 |
| redhat/rubygem-io-console | <0.4.2-36.el7_6 | 0.4.2-36.el7_6 |
| redhat/rubygem-json | <1.7.7-36.el7_6 | 1.7.7-36.el7_6 |
| redhat/rubygem-minitest | <4.3.2-36.el7_6 | 4.3.2-36.el7_6 |
| redhat/rubygem-psych | <2.0.0-36.el7_6 | 2.0.0-36.el7_6 |
| redhat/rubygem-rake | <0.9.6-36.el7_6 | 0.9.6-36.el7_6 |
| redhat/rubygem-rdoc | <4.0.0-36.el7_6 | 4.0.0-36.el7_6 |
| redhat/rubygems | <2.0.14.1-36.el7_6 | 2.0.14.1-36.el7_6 |
| redhat/rubygems-devel | <2.0.14.1-36.el7_6 | 2.0.14.1-36.el7_6 |
| redhat/ruby-devel | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-tcltk | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/rubygem-bigdecimal | <1.2.0-36.el7_6 | 1.2.0-36.el7_6 |
| redhat/rubygem-io-console | <0.4.2-36.el7_6 | 0.4.2-36.el7_6 |
| redhat/rubygem-json | <1.7.7-36.el7_6 | 1.7.7-36.el7_6 |
| redhat/rubygem-psych | <2.0.0-36.el7_6 | 2.0.0-36.el7_6 |
| redhat/ruby | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-debuginfo | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-devel | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-libs | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/ruby-tcltk | <2.0.0.648-36.el7_6 | 2.0.0.648-36.el7_6 |
| redhat/rubygem-bigdecimal | <1.2.0-36.el7_6 | 1.2.0-36.el7_6 |
| redhat/rubygem-io-console | <0.4.2-36.el7_6 | 0.4.2-36.el7_6 |
| redhat/rubygem-json | <1.7.7-36.el7_6 | 1.7.7-36.el7_6 |
| redhat/rubygem-psych | <2.0.0-36.el7_6 | 2.0.0-36.el7_6 |
| redhat/ruby | <2.0.0.648-36.el7_6.aa | 2.0.0.648-36.el7_6.aa |
| redhat/ruby-debuginfo | <2.0.0.648-36.el7_6.aa | 2.0.0.648-36.el7_6.aa |
| redhat/ruby-devel | <2.0.0.648-36.el7_6.aa | 2.0.0.648-36.el7_6.aa |
| redhat/ruby-libs | <2.0.0.648-36.el7_6.aa | 2.0.0.648-36.el7_6.aa |
| redhat/ruby-tcltk | <2.0.0.648-36.el7_6.aa | 2.0.0.648-36.el7_6.aa |
| redhat/rubygem-bigdecimal | <1.2.0-36.el7_6.aa | 1.2.0-36.el7_6.aa |
| redhat/rubygem-io-console | <0.4.2-36.el7_6.aa | 0.4.2-36.el7_6.aa |
| redhat/rubygem-json | <1.7.7-36.el7_6.aa | 1.7.7-36.el7_6.aa |
| redhat/rubygem-psych | <2.0.0-36.el7_6.aa | 2.0.0-36.el7_6.aa |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1547418
- https://bugzilla.redhat.com/show_bug.cgi?id=1547419
- https://bugzilla.redhat.com/show_bug.cgi?id=1547420
- https://bugzilla.redhat.com/show_bug.cgi?id=1547421
- https://bugzilla.redhat.com/show_bug.cgi?id=1547422
- https://bugzilla.redhat.com/show_bug.cgi?id=1547425
- https://bugzilla.redhat.com/show_bug.cgi?id=1547426
- https://bugzilla.redhat.com/show_bug.cgi?id=1561949
- https://bugzilla.redhat.com/show_bug.cgi?id=1561950
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/errata/RHSA-2020:0663 (Advisory)
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- collector/redhat-errata
- source/Red Hat
- anchor-id/RHSA-2020:0663
- agent/software-canonical-lookup
- package-manager/redhat