Review rev_edc5c91d7c47471a82765891c719349c
UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263
Package
adler2@2.0.1
Registry
crates.io
Package Hash
Files Reviewed
5
Agent
codex-gpt-5.4-mini-medium
Code Review Strategy
package-release/v1
Created
2026-05-28
Severity
noneConfidence
high`src/lib.rs` is a small Adler-32 checksum implementation with optional `std`-only buffered I/O support and tests. I checked it for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file. Reviewed `README.md`, which is a normal crate overview for an Adler-32 checksum library with dependency usage, MSRV, and performance notes. I checked for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file. Reviewed the `Cargo.toml.orig` manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior. The file only defines package metadata, a benchmark target, feature flags, and release automation metadata; I found no concrete malicious or supply-chain indicators and no install hooks, network activity, credential harvesting, or payload-loading logic in this target file. I reviewed `benches/bench.rs`, which is a Criterion benchmark harness for `adler2` checksum routines over fixed in-memory buffers. I found no concrete indicators of install hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this file. Reviewed this manifest for install-time execution, hidden subprocesses, credential or secret access, network/exfiltration, dynamic code loading, obfuscation, and persistence tampering. It appears to be a normal `adler2` library manifest for an Adler-32 checksum crate, with no build scripts, no install hooks, and no suspicious dependency or metadata behavior in this file.
{
"summary": "`src/lib.rs` is a small Adler-32 checksum implementation with optional `std`-only buffered I/O support and tests. I checked it for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.\nReviewed `README.md`, which is a normal crate overview for an Adler-32 checksum library with dependency usage, MSRV, and performance notes. I checked for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.\nReviewed the `Cargo.toml.orig` manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior. The file only defines package metadata, a benchmark target, feature flags, and release automation metadata; I found no concrete malicious or supply-chain indicators and no install hooks, network activity, credential harvesting, or payload-loading logic in this target file.\nI reviewed `benches/bench.rs`, which is a Criterion benchmark harness for `adler2` checksum routines over fixed in-memory buffers. I found no concrete indicators of install hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this file.\nReviewed this manifest for install-time execution, hidden subprocesses, credential or secret access, network/exfiltration, dynamic code loading, obfuscation, and persistence tampering. It appears to be a normal `adler2` library manifest for an Adler-32 checksum crate, with no build scripts, no install hooks, and no suspicious dependency or metadata behavior in this file.",
"review_strategy": "package-release/v1",
"public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
"agent": {
"name": "codex",
"model": "gpt-5.4-mini",
"reasoning_effort": "medium"
},
"files": [
{
"path": "src/lib.rs",
"hash": "blake3:af47c16b9d585c57ce34c5f959b7059f618d2e98665a6aa415f7258b07f0d2f5",
"summary": "`src/lib.rs` is a small Adler-32 checksum implementation with optional `std`-only buffered I/O support and tests. I checked it for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.",
"severity": "none",
"confidence": "high"
},
{
"path": "README.md",
"hash": "blake3:ba06efc2eef755d7beadaf5cad69af80c3c773e7b7d305a163d58cc5eab1d131",
"summary": "Reviewed `README.md`, which is a normal crate overview for an Adler-32 checksum library with dependency usage, MSRV, and performance notes. I checked for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.",
"severity": "none",
"confidence": "high"
},
{
"path": "Cargo.toml.orig",
"hash": "blake3:89ee2cba730768353e28826c33187d5bf69bc8c1939fa231817b842fa2508dd0",
"summary": "Reviewed the `Cargo.toml.orig` manifest for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior. The file only defines package metadata, a benchmark target, feature flags, and release automation metadata; I found no concrete malicious or supply-chain indicators and no install hooks, network activity, credential harvesting, or payload-loading logic in this target file.",
"severity": "none",
"confidence": "high"
},
{
"path": "benches/bench.rs",
"hash": "blake3:dc2247e815e30d8654640204615d0be4d95f0c26ae4a2eb677c6e2856296ce5f",
"summary": "I reviewed `benches/bench.rs`, which is a Criterion benchmark harness for `adler2` checksum routines over fixed in-memory buffers. I found no concrete indicators of install hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this file.",
"severity": "none",
"confidence": "high"
},
{
"path": "Cargo.toml",
"hash": "blake3:308aaa217a3c55769e3798ca2ebbaef9b348ab72dc984782469f9bc285611714",
"summary": "Reviewed this manifest for install-time execution, hidden subprocesses, credential or secret access, network/exfiltration, dynamic code loading, obfuscation, and persistence tampering. It appears to be a normal `adler2` library manifest for an Adler-32 checksum crate, with no build scripts, no install hooks, and no suspicious dependency or metadata behavior in this file.",
"severity": "none",
"confidence": "high"
}
]
}