Skip to content
CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-27144

Miscompilation allows memory corruption via CONVNOP-wrapped array copy in cmd/compile

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Go

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Go toolchain cmd/compile

Default version status: unaffected

  • 0 to < 1.25.9affected
  • 1.26.0-0 to < 1.26.2affected

References