DEBIAN-CVE-2026-33210
Ruby JSON is a JSON implementation for Ruby. From version 2.14.0 to before versions 2.15.2.1, 2.17.1.2, and 2.19.2, a format string injection vulnerability can lead to denial of service attacks or information disclosure, when the allow_duplicate_key: false parsing option is used to parse user supplied documents. This issue has been patched in versions 2.15.2.1, 2.17.1.2, and 2.19.2.
DEBIAN-CVE-2026-33210
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:DEBIAN-CVE-2026-33210
ruby-json
Source reference: /affected/0/package/name
- Affected versions
- 2.15.2+dfsg-1
Source reference:
/affected/0/versions2.18.1+dfsg-1Source reference:
/affected/0/versions2.19.1+dfsg-1Source reference:
/affected/0/versions2.9.1+dfsg-1Source reference:
/affected/0/versions - Fixed versions
- 2.19.2+dfsg-1
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.19.2+dfsg-1"
}
]
}
],
"package": {
"name": "ruby-json",
"purl": "pkg:deb/debian/ruby-json?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"2.15.2+dfsg-1",
"2.18.1+dfsg-1",
"2.19.1+dfsg-1",
"2.9.1+dfsg-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-33210.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #55934 · Revision 1
- Added to Heist Feed
- Publisher date