Vulnerability Report: GO-2025-4015
standard library- CVE-2025-61724, CVE-2025-61724
- Affects: net/textproto
- Published: Oct 29, 2025
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
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PathGo VersionsSymbols
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before go1.24.8, from go1.25.0 before go1.25.2
Aliases
References
- https://go.dev/cl/709859
- https://go.dev/issue/75716
- https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI
- https://vuln.go.dev/ID/GO-2025-4015.json
Credits
- Jakub Ciolek
Feedback
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