{"action":"Upgrade rust-yamux to 0.13.9+ds-1 or later.","affected":[{"fixed":"0.13.9+ds-1","introduced":"0"}],"component":"rust-yamux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.13.9+ds-1"],"id":"tcs_01M5NRNNRGW8ZK3NRDCHH89569","modified_at":"2026-10-01T03:03:10.426202302Z","published_at":"2026-03-13T19:54:36.470Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31814","https://security-tracker.debian.org/tracker/CVE-2026-31814"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31814#Debian:14/rust-yamux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31814"}],"summary":"Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. From 0.13.0 to before 0.13.9, a specially crafted WindowUpdate can cause arithmetic overflow in send-window accounting,"}