| Name | CVE-2023-4785 |
| Description | Lack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex. Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Python, and Ruby are affected, but gRPC Java, and Go are NOT affected. |
| 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 | 1059281 |
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 | |
| trixie | 1.51.1-6 | vulnerable | |
| forky, sid | 1.51.1-9 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| grpc | source | experimental | 1.83.0-1 | |||
| grpc | source | (unstable) | (unfixed) | 1059281 |
[trixie] - grpc <no-dsa> (Minor issue)
[bookworm] - grpc <no-dsa> (Minor issue)
[bullseye] - grpc <no-dsa> (Minor issue)
[buster] - grpc <no-dsa> (Minor issue)
https://github.com/grpc/grpc/pull/33656
https://github.com/grpc/grpc/pull/33667
https://github.com/grpc/grpc/pull/33669
https://github.com/grpc/grpc/pull/33670
https://github.com/grpc/grpc/pull/33672