| Name | CVE-2025-9670 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| node-turndown (PTS) | forky, sid, bookworm, trixie | 7.1.1-3 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| node-turndown | source | (unstable) | (unfixed) | | | |
Notes
[trixie] - node-turndown <no-dsa> (Minor issue)
[bookworm] - node-turndown <no-dsa> (Minor issue)
https://github.com/mixmark-io/turndown/issues/501