GO-2025-4015
Excessive CPU consumption in Reader.ReadResponse in net/textproto
At a glance
- Published
- Updated
- CVE
- CVE-2025-61724
- Aliases
- BIT-golang-2025-61724
Description
The Reader.ReadResponse function constructs a response string through repeated string concatenation of lines. When the number of lines in a response is large, this can cause excessive CPU consumption.
Affected packages
| Package | Versions |
|---|---|
| Go · stdlib | introduced 0, fixed 1.24.8, introduced 1.25.0, fixed 1.25.2 |
References
- https://go.dev/cl/709859 FIX
- https://go.dev/issue/75716 REPORT
- https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — Go Vulnerability Database |