go toolchain

  1. Go cgo LDFLAGS Bug CVE-2023-29405: Build Time Code Execution Risk

    A subtle parsing bug in Go’s build tooling quietly opened a door for attackers to run code during compilation — and the fallout is wider than you might expect if your environment uses gccgo or builds untrusted modules. CVE-2023-29405 exposes an improper sanitization of LDFLAGS with embedded...
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    • build time vulnerability cgo security go toolchain supply chain risk
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    • Forum: Security Alerts

  2. Go Toolchain CVE-2023-29402: Patch Builds and Harden Supply Chain Security

    The Go toolchain’s build pipeline was quietly exposed to a high‑risk code‑injection flaw in 2023, and its consequences are still instructive for developers, CI operators, and security teams: CVE-2023-29402 allowed the go command, when invoked with cgo, to generate unexpected and...
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    • cgo go modules go toolchain supply chain security
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    • Forum: Security Alerts

  3. Go CVE-2023-29404: Build Time RCE Risk from cgo LDFLAGS

    The Go toolchain’s cgo LDFLAGS bug — tracked as CVE‑2023‑29404 — is a high‑severity build‑time weakness that lets a malicious module smuggle unsafe linker directives into the go command’s invocation, creating a practical path to arbitrary code execution during compilation and packaging. This is...