{"action":"Upgrade libsoup3 to 3.8.0-1 or later.","affected":[{"fixed":"3.8.0-1","introduced":"0"}],"component":"libsoup3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.8.0-1"],"id":"tcs_01M5NPKMEAMXPX4AP4TTK4CA64","modified_at":"2026-10-23T18:05:31.189969246Z","published_at":"2026-09-29T18:17:08.750Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-102560","https://security-tracker.debian.org/tracker/CVE-2026-102560"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-102560#Debian:14/libsoup3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-102560"}],"summary":"A flaw was found in libsoup. When the permessage-deflate WebSocket extension compresses a very large outgoing message, truncated size calculations used for GByteArray growth could wrap, causing zlib t"}