CVE-2025-22871
Critical
Description
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.
SeverityCritical
CVSS9.1
Exploit probability—
ProductSpiral/roadrunner
PublishedApr 8, 2025
First seenApr 8, 2025
Weakness typeCWE-444CWE-444
How to fix
Update
- spiral/roadrunner2025.1.0 or later
- stdlib1.23.8, 1.24.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| spiral/roadrunnerPackagist | v < 2025.1.0 | 2025.1.0 |
| stdlibGo | v < 1.23.8, 1.24.0-0 ≤ v < 1.24.2 | 1.23.8, 1.24.2 |
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