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net/http: insufficient sanitization of Host header [1.20 backport] #61076

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gopherbot opened this issue Jun 29, 2023 · 4 comments
Closed

net/http: insufficient sanitization of Host header [1.20 backport] #61076

gopherbot opened this issue Jun 29, 2023 · 4 comments
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CherryPickApproved Used during the release process for point releases release-blocker Security
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@gopherbot
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@neild requested issue #60374 to be considered for backport to the next 1.20 minor release.

@gopherbot please open backport issues. This is a (fairly minor) security issue.

@gopherbot gopherbot added the CherryPickCandidate Used during the release process for point releases label Jun 29, 2023
@gopherbot gopherbot added this to the Go1.20.6 milestone Jun 29, 2023
@gopherbot
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Change https://go.dev/cl/507357 mentions this issue: net/http: validate Host header before sending

@tatianab tatianab added release-blocker CherryPickApproved Used during the release process for point releases and removed release-blocker labels Jun 30, 2023
@gopherbot gopherbot removed the CherryPickCandidate Used during the release process for point releases label Jun 30, 2023
@gopherbot
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Change https://go.dev/cl/507905 mentions this issue: http2: validate Host header before sending

@gopherbot
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Change https://go.dev/cl/507906 mentions this issue: http2: validate Host header before sending

@gopherbot
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Closed by merging 312920c to release-branch.go1.20.

gopherbot pushed a commit that referenced this issue Jul 6, 2023
Verify that the Host header we send is valid.
Avoids surprising behavior such as a Host of "go.dev\r\nX-Evil:oops"
adding an X-Evil header to HTTP/1 requests.

Add a test, skip the test for HTTP/2. HTTP/2 is not vulnerable to
header injection in the way HTTP/1 is, but x/net/http2 doesn't validate
the header and will go into a retry loop when the server rejects it.
CL 506995 adds the necessary validation to x/net/http2.

For #60374
Fixes #61076
For CVE-2023-29406

Change-Id: I05cb6866a9bead043101954dfded199258c6dd04
Reviewed-on: https://go-review.googlesource.com/c/go/+/506996
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Damien Neil <dneil@google.com>
(cherry picked from commit 499458f)
Reviewed-on: https://go-review.googlesource.com/c/go/+/507357
Reviewed-by: Damien Neil <dneil@google.com>
Run-TryBot: Tatiana Bradley <tatianabradley@google.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
AlexanderYastrebov added a commit to zalando/skipper that referenced this issue Jul 13, 2023
Redis testcontainer fails to start due to due to testcontainers/testcontainers-go#1359
caused by golang/go#61076 and we can not pin cdp-runtime/go to a working patch version before 1.20.6

Signed-off-by: Alexander Yastrebov <alexander.yastrebov@zalando.de>
AlexanderYastrebov added a commit to zalando/skipper that referenced this issue Jul 13, 2023
Redis testcontainer fails to start due to due to testcontainers/testcontainers-go#1359
caused by golang/go#61076 and we can not pin cdp-runtime/go to a working patch version before 1.20.6

Signed-off-by: Alexander Yastrebov <alexander.yastrebov@zalando.de>
AlexanderYastrebov added a commit to zalando/skipper that referenced this issue Jul 13, 2023
Redis testcontainer fails to start due to testcontainers/testcontainers-go#1359
caused by golang/go#61076 and
we can not pin cdp-runtime/go to a working patch version before 1.20.6

Signed-off-by: Alexander Yastrebov <alexander.yastrebov@zalando.de>
AlexanderYastrebov added a commit to zalando/skipper that referenced this issue Jul 14, 2023
Redis testcontainer fails to start due to testcontainers/testcontainers-go#1359
caused by golang/go#61076 and
we can not pin cdp-runtime/go to a working patch version before 1.20.6

Signed-off-by: Alexander Yastrebov <alexander.yastrebov@zalando.de>
AlexanderYastrebov added a commit to zalando/skipper that referenced this issue Jul 15, 2023
Redis testcontainer fails to start due to testcontainers/testcontainers-go#1359
caused by golang/go#61076 and
we can not pin cdp-runtime/go to a working patch version before 1.20.6

Signed-off-by: Alexander Yastrebov <alexander.yastrebov@zalando.de>
caixw added a commit to issue9/assert that referenced this issue Jul 21, 2023
golang/go#61076 添加了对 HOST 的验证,
原有的实现不再可行。
TomaszAIR added a commit to 3mdeb/meta-balena-engine that referenced this issue Nov 2, 2023
Go used in kirkstone uses fix for CVE-2023-29406 which breaks
docker/balena engine.

see:
 - moby/moby#46614
 - moby/moby#45935
 - golang/go#61076

Signed-off-by: Tomasz Żyjewski <tomasz.zyjewski@3mdeb.com>
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