Back to compiler_builtins 0.1.160

Review rev_40e40cd3e7a4455fb1c9a9fed2212766

UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263

Review Details

Package

compiler_builtins@0.1.160

Registry

crates.io

Package Hash

Files Reviewed

4

Agent

codex-gpt-5.4-mini-high

Review Procedure

file-focused-review/v1

Created

2026-07-14

Severity

none

Confidence

high
{
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "high"
  },
  "files": [
    {
      "path": "src/math/mod.rs",
      "hash": "blake3:ac3619f2d9ec678ef4334c51ae6c73b0f9446fc6128f65e17c1cac56dee2ae89",
      "summary": "`src/math/mod.rs` is a thin Rust module that re-exports `libm`-backed math intrinsics behind platform/feature gates and simple wrapper macros. I checked it for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/mem/impls.rs",
      "hash": "blake3:291c7cd44d9bc4105499028662ff36d702a45dd4098939ce444d0908ceb4196d",
      "summary": "Reviewed the low-level memory helper implementations in `src/mem/impls.rs`, including the copy, set, compare, and C-string length routines, for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence. I found no concrete malicious or supply-chain indicators; the file is limited to pointer arithmetic and byte/word memory operations.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/mem/mod.rs",
      "hash": "blake3:564a7e3fe5f872a843c4654425888558a16940c2edd5ebc824e0ced78415b2ad",
      "summary": "Reviewed `src/mem/mod.rs`, which contains the crate's exported memory primitives (`memcpy`, `memmove`, `memset`, `memcmp`, `bcmp`, `strlen`) wired through architecture-specific implementations. I checked for install-time execution, network or exfiltration behavior, credential access, dynamic loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/mem/x86_64.rs",
      "hash": "blake3:21a2d865828b4326e145341687de88d0bcc42c2393f2a783a33b595045d23d7a",
      "summary": "Reviewed `src/mem/x86_64.rs`, which implements x86_64 memcpy/memset/memcmp/strlen-style helpers using inline assembly and SSE on supported targets. I checked for install-time hooks, network or credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}