{"id":"RLSA-2020:4490","summary":"Moderate: gnupg2 security, bug fix, and enhancement update","details":"The GNU Privacy Guard (GnuPG or GPG) is a tool for encrypting data and creating digital signatures, compliant with OpenPGP and S/MIME standards.\n\nThe following packages have been upgraded to a later upstream version: gnupg2 (2.2.20). (BZ#1663944)\n\nSecurity Fix(es):\n\n* GnuPG: interaction between the sks-keyserver code and GnuPG allows for a Certificate Spamming Attack which leads to persistent DoS (CVE-2019-13050)\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\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.3 Release Notes linked from the References section.","modified":"2026-02-05T06:45:13.510540Z","published":"2020-11-03T12:09:29Z","upstream":["CVE-2018-1000858","CVE-2019-13050"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2020:4490"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1726146"}],"affected":[{"package":{"name":"gnupg2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/gnupg2?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.2.20-2.el8"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2020:4490.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}