Vulnerability Report: GO-2026-4867
- CVE-2026-27144
- Affects: cmd/compile
- Published: Apr 07, 2026
The compiler is meant to unwrap pointers which are the operands of a memory move; a no-op interface conversion prevented the compiler from making the correct determination about non-overlapping moves, potentially leading to memory corruption at runtime.
Affected Packages
-
PathVersionsSymbols
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before go1.25.9, from go1.26.0-0 before go1.26.2all symbols
Aliases
References
- https://go.dev/cl/763764
- https://go.dev/issue/78371
- https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU
- https://vuln.go.dev/ID/GO-2026-4867.json
Credits
- Jakub Ciolek - https://ciolek.dev/
Feedback
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