{"action":"Upgrade tor to 0.4.9.11-0+deb12u1 or later.","affected":[{"fixed":"0.4.9.11-0+deb12u1","introduced":"0"}],"component":"tor","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.4.9.11-0+deb12u1"],"id":"tcs_01M5NVE8AM8XR5F633BBVB8RAR","modified_at":"2026-10-23T17:47:24.200254100Z","published_at":"2026-08-20T21:17:10.810Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-77584","https://security-tracker.debian.org/tracker/CVE-2026-77584"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-77584","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-77584"}],"summary":"Tor before 0.4.9.10 did not reject a CONFLUX_LINK cell that arrives on a circuit which already has attached streams. A malicious client could send a RELAY_COMMAND_BEGIN before the CONFLUX_LINK on the"}