CVE-2025-22871

EUVD-2025-11855
The net/http package improperly accepts a bare LF as a line terminator in chunked data chunk-size lines. This can permit request smuggling if a net/http server is used in conjunction with a server that incorrectly accepts a bare LF as part of a chunk-ext.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 53.4%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
SiemensSENTRON 7KT PAC1261 Data Manager
𝑥
< V2.1.0
ADP
Debian logo
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golang-1.19
bookworm
no-dsa
golang-1.24
trixie
1.24.4-1
fixed
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golang
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dne
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dne
golang-1.10
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jammy
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noble
dne
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dne
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dne
trusty
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xenial
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golang-1.14
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jammy
dne
noble
dne
questing
dne
resolute
dne
golang-1.16
bionic
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focal
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noble
dne
questing
dne
resolute
dne
golang-1.17
jammy
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noble
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dne
golang-1.20
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jammy
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noble
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dne
resolute
dne
golang-1.21
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golang-1.22
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golang-1.23
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golang-1.25
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golang-1.6
jammy
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noble
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xenial
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golang-1.8
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1:1.6.2-2.el9_6
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RHEL 9
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6:0.8.5-2.el9_6
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0:0.127.0-1.el9_6
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RHEL 8
0:101-4.el8_10
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0:46.3-3.el8_6
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0:75-4.el8_8
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RHEL 9
0:132.2-2.el9_6
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osbuild-composer-core
RHEL 8
0:101-4.el8_10
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0:28.7-3.el8_4
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0:46.3-3.el8_6
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0:46.3-3.el8_6
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0:46.3-3.el8_6
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0:75-4.el8_8
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0:75-4.el8_8
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RHEL 9
0:132.2-2.el9_6
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osbuild-composer-dnf-json
RHEL 8.6 AUS
0:46.3-3.el8_6
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0:46.3-3.el8_6
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0:46.3-3.el8_6
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0:75-4.el8_8
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RHEL 8
0:101-4.el8_10
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0:28.7-3.el8_4
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0:46.3-3.el8_6
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0:75-4.el8_8
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0:132.2-2.el9_6
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podman
RHEL 9
5:5.4.0-10.el9_6
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podman-docker
RHEL 9
5:5.4.0-10.el9_6
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podman-plugins
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5:5.4.0-10.el9_6
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podman-tests
RHEL 9
5:5.4.0-10.el9_6
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skopeo
RHEL 9
2:1.18.1-2.el9_6
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skopeo-tests
RHEL 9
2:1.18.1-2.el9_6
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weldr-client
RHEL 9
0:35.12-4.el9_6
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amazon-cloudwatch-agent
Amazon Linux 2
0:1.300054.1-2.amzn2
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amazon-ecr-credential-helper
Amazon Linux 2023
0:0.10.0-1.amzn2023
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Amazon Linux 2023
0:1.7.27-1.amzn2023.0.3
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Amazon Linux 2023
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Amazon Linux 2023
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Amazon Linux 2
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Amazon Linux 2
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0:1.24.2-1.amzn2023.0.1
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golang-docs
Amazon Linux 2
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0:1.24.2-1.amzn2023.0.1
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golang-misc
Amazon Linux 2
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0:1.24.2-1.amzn2023.0.1
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Amazon Linux 2
0:1.23.8-1.amzn2.0.1
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golang-src
Amazon Linux 2
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golang-tests
Amazon Linux 2
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0:2.0.5-1.amzn2.0.1
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0:2.0.5-1.amzn2023.0.1
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Amazon Linux 2023
0:0-0.1.20200504git268e3bb.amzn2023.0.4
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0:1.55.1-1.amzn2.0.2
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runc
Amazon Linux 2023
0:1.2.4-2.amzn2023.0.1
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0:1.2.4-2.amzn2023.0.1
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0:1.2.4-2.amzn2023.0.1
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Amazon Linux 2023
0:1.8.1-1.amzn2023.0.1
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Amazon Linux 2023
0:0.9.0-1.amzn2023.0.3
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CBL-Mariner 2.0
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msft-golang
CBL-Mariner 2.0
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fixed
References
https://go.dev/cl/652998
https://go.dev/issue/71988
https://groups.google.com/g/golang-announce/c/Y2uBTVKjBQk
https://pkg.go.dev/vuln/GO-2025-3563
http://www.openwall.com/lists/oss-security/2025/04/04/4
https://cert-portal.siemens.com/productcert/html/ssa-783943.html