RLSA-2021:2588

Dashboard / Vulnerabilities / RLSA-2021:2588

RLSA-2021:2588

Summary: Moderate: ruby:2.6 security, bug fix, and enhancement update

Details: 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: ruby (2.6.7). (BZ#1952627) Security Fix(es): * rubygem-bundler: Insecure permissions on directory in /tmp/ allows for execution of malicious code (CVE-2019-3881) * ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch? (CVE-2019-15845) * ruby: Regular expression denial of service vulnerability of WEBrick's Digest authentication (CVE-2019-16201) * ruby: Code injection via command argument of Shell#test / Shell#[] (CVE-2019-16255) * rubygem-json: Unsafe object creation vulnerability in JSON (CVE-2020-10663) * ruby: BasicSocket#read_nonblock method leads to information disclosure (CVE-2020-10933) * ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613) * ruby: XML round-trip vulnerability in REXML (CVE-2021-28965) * ruby: HTTP response splitting in WEBrick (CVE-2019-16254) 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. Bug Fix(es): * Resolv::DNS: ruby:2.6/ruby: timeouts if multiple IPv6 name servers are given and address contains leading zero [Rocky Linux-8] (BZ#1954968)

References: https://errata.rockylinux.org/RLSA-2021:2588, https://bugzilla.redhat.com/show_bug.cgi?id=1651826, https://bugzilla.redhat.com/show_bug.cgi?id=1773728, https://bugzilla.redhat.com/show_bug.cgi?id=1789407, https://bugzilla.redhat.com/show_bug.cgi?id=1789556, https://bugzilla.redhat.com/show_bug.cgi?id=1793683, https://bugzilla.redhat.com/show_bug.cgi?id=1827500, https://bugzilla.redhat.com/show_bug.cgi?id=1833291, https://bugzilla.redhat.com/show_bug.cgi?id=1883623, https://bugzilla.redhat.com/show_bug.cgi?id=1947526, https://bugzilla.redhat.com/show_bug.cgi?id=1952627, https://bugzilla.redhat.com/show_bug.cgi?id=1954968