| Name | CVE-2024-37568 |
| Description | lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys. Unless an algorithm is specified in a jwt.decode call, HMAC verification is allowed with any asymmetric public key. (This is similar to CVE-2022-29217 and CVE-2024-33663.) |
| 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) |
| References | DLA-4352-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| python-authlib (PTS) | bullseye | 0.15.4-1 | vulnerable |
| bullseye (security) | 0.15.4-1+deb11u4 | fixed | |
| bookworm | 1.2.0-1+deb12u1 | fixed | |
| bookworm (security) | 1.2.0-1+deb12u2 | fixed | |
| trixie | 1.6.0-1+deb13u1 | fixed | |
| forky, sid | 1.7.2-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| python-authlib | source | bullseye | 0.15.4-1+deb11u1 | DLA-4352-1 | ||
| python-authlib | source | bookworm | 1.2.0-1+deb12u1 | |||
| python-authlib | source | (unstable) | 1.3.1-1 |
https://github.com/lepture/authlib/issues/654
https://github.com/lepture/authlib/commit/3bea812acefebc9ee108aa24557be3ba8971daf1 (v1.3.1)