Back to bitvec 1.1.1

Review rev_d48649b8bde34677ad52a99aa98743e8

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

Review Details

Package

bitvec@1.1.1

Registry

crates.io

Package Hash

Files Reviewed

5

Agent

codex-gpt-5.4-mini-medium

Review Procedure

file-focused-review/v1

Created

2026-06-30

Severity

none

Confidence

high
Review Summary

Reviewed `src/boxed.rs`, which implements `BitBox` ownership and conversion helpers for bit-slices, boxed slices, and bit-vectors. I checked the file for install-time hooks, network or exfiltration behavior, credential or environment access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators. Reviewed `benches/macros.rs`, which contains Rust benchmark functions exercising `bitarr!` and `bitvec!` macro expansions for various integer widths and repetition cases. I found no concrete supply-chain or malicious indicators in this target file: there are no install hooks, network or exfiltration calls, credential access, dynamic code loading, obfuscation, persistence, or hidden subprocess execution. Reviewed `src/serdes.rs`, which defines Serde field metadata and a `Visitor`/`Deserialize` implementation for the bitvec wire format, plus compile-time trait tests. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence/environment tampering. Reviewed `src/ptr/addr.rs`, which is a low-level Rust pointer/address helper implementing alignment checks, pointer-to-Address conversions, and `Display`/`Debug` for misalignment errors. I checked for install-time execution, hidden subprocesses, network/exfiltration, secret access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file. Reviewed `src/mem.rs`, which defines bit-register/layout helpers and `BitElement` constructors for integer, `Cell`, and atomic wrapper types. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior.

{
  "summary": "Reviewed `src/boxed.rs`, which implements `BitBox` ownership and conversion helpers for bit-slices, boxed slices, and bit-vectors. I checked the file for install-time hooks, network or exfiltration behavior, credential or environment access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.\nReviewed `benches/macros.rs`, which contains Rust benchmark functions exercising `bitarr!` and `bitvec!` macro expansions for various integer widths and repetition cases. I found no concrete supply-chain or malicious indicators in this target file: there are no install hooks, network or exfiltration calls, credential access, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.\nReviewed `src/serdes.rs`, which defines Serde field metadata and a `Visitor`/`Deserialize` implementation for the bitvec wire format, plus compile-time trait tests. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence/environment tampering.\nReviewed `src/ptr/addr.rs`, which is a low-level Rust pointer/address helper implementing alignment checks, pointer-to-Address conversions, and `Display`/`Debug` for misalignment errors. I checked for install-time execution, hidden subprocesses, network/exfiltration, secret access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.\nReviewed `src/mem.rs`, which defines bit-register/layout helpers and `BitElement` constructors for integer, `Cell`, and atomic wrapper types. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "src/boxed.rs",
      "hash": "blake3:0685dfd5f2d9280ad8828366a157b34da9580831c497bebebaee5f9559b325da",
      "summary": "Reviewed `src/boxed.rs`, which implements `BitBox` ownership and conversion helpers for bit-slices, boxed slices, and bit-vectors. I checked the file for install-time hooks, network or exfiltration behavior, credential or environment access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "benches/macros.rs",
      "hash": "blake3:0421cb1aa8a7e26656be873e4810413780eda6740263481074e575eec8aac5ba",
      "summary": "Reviewed `benches/macros.rs`, which contains Rust benchmark functions exercising `bitarr!` and `bitvec!` macro expansions for various integer widths and repetition cases. I found no concrete supply-chain or malicious indicators in this target file: there are no install hooks, network or exfiltration calls, credential access, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/serdes.rs",
      "hash": "blake3:8d66c23706eb2243a094908a754931962e611e1446eadf0678ecbeffe11d64e6",
      "summary": "Reviewed `src/serdes.rs`, which defines Serde field metadata and a `Visitor`/`Deserialize` implementation for the bitvec wire format, plus compile-time trait tests. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence/environment tampering.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/ptr/addr.rs",
      "hash": "blake3:7fb9ae4911cab2fb70681cd94b21bf9edb515c91e50a027a88dc36ef17ec8995",
      "summary": "Reviewed `src/ptr/addr.rs`, which is a low-level Rust pointer/address helper implementing alignment checks, pointer-to-Address conversions, and `Display`/`Debug` for misalignment errors. I checked for install-time execution, hidden subprocesses, network/exfiltration, secret access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/mem.rs",
      "hash": "blake3:1579f0a51c3e3ab7109133c296b4792bbc2b5a326dd556edf11bbc401e799788",
      "summary": "Reviewed `src/mem.rs`, which defines bit-register/layout helpers and `BitElement` constructors for integer, `Cell`, and atomic wrapper types. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}