{"id":"DEBIAN-CVE-2025-9670","details":"A security flaw has been discovered in mixmark-io turndown up to 7.2.1. This affects an unknown function of the file src/commonmark-rules.js. Performing manipulation results in inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has been released to the public and may be exploited.","modified":"2026-09-01T20:05:59.944452845Z","published":"2025-08-29T19:15:39.180Z","upstream":["CVE-2025-9670"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-9670"}],"affected":[{"package":{"name":"node-turndown","ecosystem":"Debian:12","purl":"pkg:deb/debian/node-turndown?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.1.1-3","7.2.2+~2.2.0~git20240406-1","7.2.2+~2.2.0~git20240406-2","7.2.4+~2.2.0~git20240406-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-9670.json"}},{"package":{"name":"node-turndown","ecosystem":"Debian:13","purl":"pkg:deb/debian/node-turndown?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.1.1-3","7.2.2+~2.2.0~git20240406-1","7.2.2+~2.2.0~git20240406-2","7.2.4+~2.2.0~git20240406-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-9670.json"}},{"package":{"name":"node-turndown","ecosystem":"Debian:14","purl":"pkg:deb/debian/node-turndown?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.2+~2.2.0~git20240406-1"}]}],"versions":["7.1.1-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-9670.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}