| Name | CVE-2025-8262 |
| Description | A vulnerability was found in yarnpkg Yarn up to 1.22.22. It has been classified as problematic. Affected is the function explodeHostedGitFragment of the file src/resolvers/exotics/hosted-git-resolver.js. The manipulation leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The patch is identified as 97731871e674bf93bcbf29e9d3258da8685f3076. It is recommended to apply a patch to fix this issue. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1110609 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| node-yarnpkg (PTS) | bullseye | 1.22.10+~cs22.25.14-3 | vulnerable |
| bookworm | 1.22.19+~cs24.27.18-2+deb12u1 | vulnerable |
| forky, sid, trixie | 4.1.0+dfsg-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| node-yarnpkg | source | (unstable) | (unfixed) | | | 1110609 |
Notes
[trixie] - node-yarnpkg <no-dsa> (Minor issue)
[bookworm] - node-yarnpkg <no-dsa> (Minor issue)
[bullseye] - node-yarnpkg <postponed> (minor issue; DoS)
https://github.com/yarnpkg/yarn/pull/9199