{"action":"Upgrade xwayland to 2:24.1.6-1 or later.","affected":[{"fixed":"2:24.1.6-1","introduced":"0"}],"component":"xwayland","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2:24.1.6-1"],"id":"tcs_01M5NN7P2HXRYEBENM3RCAW7D6","modified_at":"2026-09-01T20:05:45.133797831Z","published_at":"2025-02-25T16:15:38.603Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-26596","https://security-tracker.debian.org/tracker/CVE-2025-26596"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-26596#Debian:14/xwayland","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-26596"}],"summary":"A heap overflow flaw was found in X.Org and Xwayland. The computation of the length in XkbSizeKeySyms() differs from what is written in XkbWriteKeySyms(), which may lead to a heap-based buffer overflo"}