{"id":"ALSA-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 [almalinux-8] (BZ#1954968)","modified":"2026-01-30T02:44:22.980523Z","published":"2021-06-29T13:58:40Z","related":["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.almalinux.org/8/ALSA-2021-2588.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-15845"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-16201"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-16254"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-16255"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2019-3881"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-10663"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-10933"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-25613"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-28965"}],"affected":[{"package":{"name":"rubygem-abrt","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-abrt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.0-4.module_el8.5.0+259+8cec6917"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-abrt","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-abrt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.0-4.module_el8.5.0+2623+08a8ba32"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-abrt-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-abrt-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.0-4.module_el8.5.0+259+8cec6917"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-abrt-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-abrt-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.0-4.module_el8.5.0+2623+08a8ba32"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-bson","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.0-1.module_el8.5.0+2623+08a8ba32"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-bson","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.0-1.module_el8.5.0+250+ba22dbf7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-bson-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.0-1.module_el8.5.0+250+ba22dbf7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-bson-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.0-1.module_el8.5.0+2623+08a8ba32"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-mongo","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-mongo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-1.module_el8.5.0+250+ba22dbf7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-mongo","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-mongo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-1.module_el8.5.0+2623+08a8ba32"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-mongo-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-mongo-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-1.module_el8.5.0+250+ba22dbf7"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:2588.json"}},{"package":{"name":"rubygem-mongo-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-mongo-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0-1.module_el8.5.0+2623+08a8ba32"}]}],"database_specific":{"source":"h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