| Name | CVE-2026-71847 |
| Description | Ruby JSON is a JSON implementation for Ruby. From 2.20.0 until 2.21.2, ... |
| 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) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ruby-json (PTS) | bullseye | 2.3.0+dfsg-1 | vulnerable |
| bookworm | 2.6.3+dfsg-1 | vulnerable |
| trixie | 2.9.1+dfsg-1 | vulnerable |
| forky, sid | 2.21.1+dfsg-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ruby-json | source | (unstable) | (unfixed) | | | |
Notes
https://github.com/ruby/json/security/advisories/GHSA-9hj4-r449-hfvc
Fixed by: https://github.com/ruby/json/commit/2c332bfe2bfb0e754da07e2a0310ef106bf46482 (v2.21.2)