| Name | CVE-2023-51774 |
| Description | The json-jwt (aka JSON::JWT) gem 1.16.3 for Ruby sometimes allows bypass of identity checks via a sign/encryption confusion attack. For example, JWE can sometimes be used to bypass JSON::JWT.decode. |
| 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 |
|---|
| ruby-json-jwt (PTS) | stretch (security), stretch (lts), stretch | 1.6.2-1+deb9u2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ruby-json-jwt | source | stretch | (unfixed) | end-of-life | | |
Notes
Disputed ruby-json-jwt issue
https://github.com/P3ngu1nW/CVE_Request/blob/main/novjson-jwt.md
https://github.com/nov/json-jwt/issues/113