{"id":"ALSA-2021:1791","summary":"Moderate: spice-vdagent security and bug fix update","details":"The spice-vdagent packages provide a SPICE agent for Linux guests.\n\nSecurity Fix(es):\n\n* spice-vdagent: possible file transfer DoS and information leak via active_xfers hash map (CVE-2020-25651)\n\n* spice-vdagent: UNIX domain socket peer PID retrieved via SO_PEERCRED is subject to race condition (CVE-2020-25653)\n\n* spice-vdagent: memory DoS via arbitrary entries in active_xfers hash table (CVE-2020-25650)\n\n* spice-vdagent: possibility to exhaust file descriptors in vdagentd (CVE-2020-25652)\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 AlmaLinux Release Notes linked from the References section.","modified":"2026-01-30T02:36:40.348204Z","published":"2021-05-18T06:05:33Z","related":["CVE-2020-25650","CVE-2020-25651","CVE-2020-25652","CVE-2020-25653"],"references":[{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-25650"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-25651"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-25652"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-25653"}],"affected":[{"package":{"name":"spice-vdagent","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/spice-vdagent"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.20.0-3.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:1791.json"}}],"schema_version":"1.7.3"}