CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
89.6%
Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.
The following packages have been upgraded to a later upstream version: rh-ruby24-ruby (2.4.5), rh-ruby24-rubygems (2.6.14.3), rh-ruby24-rubygem-bigdecimal (1.3.2), rh-ruby24-rubygem-openssl (2.0.9). (BZ#1650590)
Security Fix(es):
ruby: OpenSSL::X509::Name equality check does not work correctly (CVE-2018-16395)
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)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
89.6%