| Name | CVE-2023-32732 |
| Description | gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in https://github.com/grpc/grpc/pull/32309 https://www.google.com/url |
| 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 | 1059280 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| grpc (PTS) | bullseye | 1.30.2-3 | vulnerable |
| bookworm | 1.51.1-3 | vulnerable |
| forky, sid, trixie | 1.51.1-6 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| grpc | source | (unstable) | (unfixed) | | | 1059280 |
Notes
[trixie] - grpc <no-dsa> (Minor issue)
[bookworm] - grpc <no-dsa> (Minor issue)
[bullseye] - grpc <no-dsa> (Minor issue)
[buster] - grpc <postponed> (Minor issue; request smuggling; recheck whether fixed or introduced by #32309 when CVE description is updated)
https://github.com/grpc/grpc/pull/32309
CVE description and fix are sensible, but there seem to be confusion: https://github.com/grpc/grpc/pull/32309#issuecomment-1589703522