{"id":"RLSA-2021:2363","summary":"Important: gupnp security update","details":"GUPnP is an object-oriented open source framework for creating UPnP devices and control points, written in C using GObject and libsoup. The GUPnP API is intended to be easy to use, efficient and flexible.\n\nSecurity Fix(es):\n\n* gupnp: allows DNS rebinding which could result in tricking browser into triggering actions against local UPnP services (CVE-2021-33516)\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.","modified":"2026-02-05T14:45:03.981826Z","published":"2021-06-09T12:54:08Z","upstream":["CVE-2021-33516"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:2363"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1964091"}],"affected":[{"package":{"name":"gupnp","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/gupnp?distro=rocky-linux-8-6-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.0.6-2.el8_4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2363.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}