{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NNZ8J3B9JMQ7NCF1Z0HK19","modified_at":"2026-11-05T10:00:15.668701238Z","published_at":"2025-06-17T15:15:45.650Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-49177","https://security-tracker.debian.org/tracker/CVE-2025-49177"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-49177#Debian:12/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-49177"}],"summary":"A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests."}