CVE-2024-7246

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-7246
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-7246.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-7246
Downstream
Related
Published
2024-08-06T11:16:07Z
Modified
2025-07-29T11:12:00.226264Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

It's possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed requests. It's also possible to use this vulnerability to leak other clients HTTP header keys, but not values.

This occurs because the error status for a misencoded header is not cleared between header reads, resulting in subsequent (incrementally indexed) added headers in the first request being poisoned until cleared from the HPACK table.

Please update to a fixed version of gRPC as soon as possible. This bug has been fixed in 1.58.3, 1.59.5, 1.60.2, 1.61.3, 1.62.3, 1.63.2, 1.64.3, 1.65.4.

References

Affected packages

Debian:11 / grpc

Package

Name
grpc
Purl
pkg:deb/debian/grpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.30.2-3
1.30.2-4
1.30.2-4+0.riscv64.1
1.30.2-4+0.riscv64.2
1.44.0-1
1.44.0-2
1.44.0-3
1.50.1-1
1.51.0-1
1.51.1-1
1.51.1-2
1.51.1-3
1.51.1-4
1.51.1-4.1~exp1
1.51.1-4.1
1.51.1-5
1.51.1-6
1.59.5-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / grpc

Package

Name
grpc
Purl
pkg:deb/debian/grpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.51.1-3
1.51.1-4
1.51.1-4.1~exp1
1.51.1-4.1
1.51.1-5
1.51.1-6
1.59.5-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / grpc

Package

Name
grpc
Purl
pkg:deb/debian/grpc?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.51.1-6
1.59.5-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/grpc/grpc

Affected ranges

Type
GIT
Repo
https://github.com/grpc/grpc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
GIT
Repo
https://github.com/grpc/grpc-go
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Type
GIT
Repo
https://github.com/grpc/grpc-java
Events

Affected versions

1.*

1.33.1

cmd/protoc-gen-go-grpc/v1.*

cmd/protoc-gen-go-grpc/v1.0.0
cmd/protoc-gen-go-grpc/v1.0.1
cmd/protoc-gen-go-grpc/v1.1.0
cmd/protoc-gen-go-grpc/v1.2.0
cmd/protoc-gen-go-grpc/v1.3.0

gcp/observability/v1.*

gcp/observability/v1.0.0

objective-c-v1.*

objective-c-v1.0.0-pre1
objective-c-v1.0.2

Other

release-0_10_0
release-0_11
release-0_11_0
release-0_11_1
release-0_12
release-0_12_0
release-0_13_0
release-0_13_1
release-0_14
release-0_14_0
release-0_14_1
release-0_15_0
release-0_15_1
release-0_5_0
release-0_6
release-0_6_0
release-0_9_0
release_test

release-0_10_0-objectivec-0.*

release-0_10_0-objectivec-0.6.0

release-0_11_1-objectivec-0.*

release-0_11_1-objectivec-0.11.1

release-0_12_0-objectivec-0.*

release-0_12_0-objectivec-0.12.0

release-0_14_0-objective-c-0.*

release-0_14_0-objective-c-0.14.0

release-0_14_0-objectivec-0.*

release-0_14_0-objectivec-0.14.0

release-0_9_1-objectivec-0.*

release-0_9_1-objectivec-0.5.1

stats/opencensus/v1.*

stats/opencensus/v1.0.0

v0.*

v0.15.0

v1.*

v1.0.0
v1.0.0-pre2
v1.0.1
v1.0.1-GA
v1.0.1-pre1
v1.0.2
v1.0.3
v1.0.4
v1.0.5
v1.1.0
v1.1.0-pre1
v1.1.1
v1.1.2
v1.1.3
v1.1.4
v1.10.0
v1.10.0-pre1
v1.10.0-pre2
v1.10.1
v1.10.1-pre1
v1.11.0
v1.11.0-pre1
v1.11.0-pre2
v1.12.0
v1.12.0-pre1
v1.12.1
v1.13.0
v1.13.0-pre1
v1.13.0-pre2
v1.13.0-pre3
v1.14.0
v1.14.0-pre1
v1.14.0-pre2
v1.14.1
v1.15.0
v1.15.0-pre1
v1.15.1
v1.16.0
v1.16.0-pre1
v1.16.1
v1.16.1-pre1
v1.17.0
v1.17.0-pre1
v1.17.0-pre2
v1.17.0-pre3
v1.17.1
v1.17.1-pre1
v1.17.2
v1.18.0
v1.18.0-pre1
v1.19.0
v1.19.0-pre1
v1.19.1
v1.2.0
v1.2.0-pre2
v1.2.1
v1.2.2
v1.2.3
v1.2.4
v1.20.0
v1.20.0-pre1
v1.20.0-pre2
v1.20.0-pre3
v1.20.1
v1.21.0
v1.21.0-pre1
v1.21.1
v1.21.2
v1.21.3
v1.21.3-pre1
v1.21.4
v1.21.4-pre1
v1.22.0
v1.22.0-pre1
v1.23.0
v1.23.0-pre1
v1.24.0
v1.24.0-pre1
v1.24.0-pre2
v1.24.1
v1.24.2
v1.24.3
v1.25.0
v1.25.0-pre1
v1.26.0
v1.26.0-pre1
v1.27.0-pre
v1.28.0-pre
v1.29.0
v1.29.0-dev
v1.29.1
v1.3.0
v1.3.1
v1.3.2
v1.3.3
v1.3.4
v1.3.5
v1.3.6
v1.30.0
v1.30.0-dev
v1.30.0-dev.1
v1.30.0-pre1
v1.30.1
v1.30.2
v1.31.0
v1.31.0-dev
v1.31.0-pre1
v1.31.0-pre2
v1.31.1
v1.32.0
v1.32.0-dev
v1.32.0-pre1
v1.33.0
v1.33.0-dev
v1.33.0-pre1
v1.33.0-pre2
v1.33.1
v1.33.2
v1.34.0
v1.34.0-dev
v1.34.0-pre1
v1.35.0-dev
v1.35.0-pre1
v1.36.0-dev
v1.37.0-dev
v1.38.0-dev
v1.39.0-dev
v1.4.0
v1.4.0-pre1
v1.4.1
v1.40.0-dev
v1.41.0-dev
v1.41.0-pre1
v1.42.0-dev
v1.43.0-dev
v1.44.0-dev
v1.45.0-dev
v1.46.0-dev
v1.47.0-dev
v1.48.0-dev
v1.49.0-dev
v1.50.0-dev
v1.51.0-dev
v1.52.0-dev
v1.53.0-dev
v1.55.0-dev
v1.56.0-dev
v1.57.0-dev
v1.58.0
v1.58.0-dev
v1.58.0-pre1
v1.58.1
v1.58.2
v1.6.0
v1.6.0-pre1
v1.6.1
v1.60.0
v1.60.1
v1.7.0
v1.7.1
v1.7.2
v1.8.0
v1.8.0-pre2
v1.8.1
v1.8.2
v1.8.3
v1.8.4
v1.9.0
v1.9.0-pre1
v1.9.0-pre2
v1.9.0-pre3
v1.9.1