7.5
High
CVE-2026-46600 Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer
Description
Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| golang.org/x/net/dns/dnsmessage 0.56 | earliest → < 0.56.0 | 0.56.0 |
| net 1.27 | earliest → < 1.27.0-rc.3 | 1.27.0-rc.3 |
| net 1.26 | 1.26.0-0 → < 1.26.6 | 1.26.6 |
References
- go.dev go.dev
- go.dev go.dev
- groups.google.com groups.google.com
- pkg.go.dev pkg.go.dev
Timeline
- Published
- Last modified