{"id":"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.\n\nThe following packages have been upgraded to a later upstream version: ruby (2.6.7). (BZ#1952627)\n\nSecurity Fix(es):\n\n* rubygem-bundler: Insecure permissions on directory in /tmp/ allows for execution of malicious code (CVE-2019-3881)\n\n* ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch? (CVE-2019-15845)\n\n* ruby: Regular expression denial of service vulnerability of WEBrick's Digest authentication (CVE-2019-16201)\n\n* ruby: Code injection via command argument of Shell#test / Shell#[] (CVE-2019-16255)\n\n* rubygem-json: Unsafe object creation vulnerability in JSON (CVE-2020-10663)\n\n* ruby: BasicSocket#read_nonblock method leads to information disclosure (CVE-2020-10933)\n\n* ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613)\n\n* ruby: XML round-trip vulnerability in REXML (CVE-2021-28965)\n\n* ruby: HTTP response splitting in WEBrick (CVE-2019-16254)\n\nFor 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.\n\nBug Fix(es):\n\n* Resolv::DNS: ruby:2.6/ruby: timeouts if multiple IPv6 name servers are given and address contains leading zero [Rocky Linux-8] (BZ#1954968)","modified":"2026-02-05T05:30:10.956147Z","published":"2021-06-29T13:58:40Z","upstream":["CVE-2019-15845","CVE-2019-16201","CVE-2019-16254","CVE-2019-16255","CVE-2019-3881","CVE-2020-10663","CVE-2020-10933","CVE-2020-25613","CVE-2021-28965"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:2588"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1651826"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1773728"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1789407"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1789556"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1793683"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1827500"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1833291"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1883623"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1947526"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1952627"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1954968"}],"affected":[{"package":{"name":"ruby","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/ruby?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.7-107.module+el8.4.0+593+8d7f9f0c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-abrt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-abrt?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.3.0-4.module+el8.5.0+738+032c9c02"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-abrt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-abrt?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.3.0-4.module+el8.3.0+167+5c390590"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-abrt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-abrt?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.3.0-4.module+el8.4.0+592+03ff458a"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-bson","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-bson?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5.0-1.module+el8.4.0+593+8d7f9f0c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-bson","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-bson?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.5.0-1.module+el8.4.0+446+80b53620"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-mongo","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mongo?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.0-1.module+el8.4.0+593+8d7f9f0c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-mongo","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mongo?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.0-1.module+el8.4.0+446+80b53620"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-mysql2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mysql2?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5.2-1.module+el8.5.0+738+032c9c02"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-mysql2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mysql2?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5.2-1.module+el8.4.0+446+80b53620"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-mysql2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mysql2?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5.2-1.module+el8.4.0+593+8d7f9f0c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-pg","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-pg?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.1.4-1.module+el8.5.0+738+032c9c02"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-pg","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-pg?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.1.4-1.module+el8.4.0+446+80b53620"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}},{"package":{"name":"rubygem-pg","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-pg?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.1.4-1.module+el8.4.0+593+8d7f9f0c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2588.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}