CVE-2023-1428
HIGH7.5EPSS 0.08%gRPC Reachable Assertion issue
Published: 7/6/2023Modified: 2/4/2026
Description
There exists an vulnerability causing an abort() to be called in gRPC. The following headers cause gRPC's C++ implementation to abort() when called via http2: te: x (x != trailers) :scheme: x (x != http, https) grpclb_client_stats: x (x == anything) On top of sending one of those headers, a later header must be sent that gets the total header size past 8KB. We recommend upgrading past git commit 2485fa94bd8a723e5c977d55a3ce10b301b437f8 or v1.53 and above.
Affected packages (3)
- Maven/io.grpc:grpc-protobuf>= 1.51.0, < 1.53.0
- PyPI/grpcio>= 1.51.0, < 1.53.0
- RubyGems/grpc>= 1.51.0, < 1.53.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |