π‘οΈ Sentinel: [CRITICAL] Fix weak regex validation in readline prompts - #190
π‘οΈ Sentinel: [CRITICAL] Fix weak regex validation in readline prompts#190seonghobae wants to merge 4 commits into
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This commit addresses a critical DoS vulnerability where the `readline()` inputs inside `R/aFIPC.R` previously validated via `^[0-9]+$`. If a user provided extremely large numbers, `as.integer()` would coerce them to `NA`, crashing the process when evaluating `if` conditions. By replacing the weak regex with strictly bounded exact-match `^[12]$`, we prevent integer overflows and unexpected condition crashes. Tests run successfully passing 55/55 with 0 failures.
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π WalkthroughWalkthrough
Changesλνν μ λ ₯ κ²μ¦
Estimated code review effort: 2 (Simple) | ~10 minutes Possibly related PRs
π₯ Pre-merge checks | β 5β Passed checks (5 passed)
β¨ Finishing Touchesπ§ͺ Generate unit tests (beta)
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This commit addresses a critical DoS vulnerability where the `readline()` inputs inside `R/aFIPC.R` previously validated via `^[0-9]+$`. If a user provided extremely large numbers, `as.integer()` would coerce them to `NA`, crashing the process when evaluating `if` conditions. By replacing the weak regex with strictly bounded exact-match `^[12]$`, we prevent integer overflows and unexpected condition crashes. Tests run successfully passing 55/55 with 0 failures.
μ΄ μ»€λ°μ `R/aFIPC.R` λ΄λΆμ `readline()` μ λ ₯μ΄ μ΄μ μλ `^[0-9]+$`λ₯Ό ν΅ν΄ μ ν¨μ±μ κ²μ¬νμ¬ λ°μνλ μ€μν DoS μ·¨μ½μ μ ν΄κ²°ν©λλ€. μ¬μ©μκ° λ§€μ° ν° μ«μλ₯Ό μ 곡νλ©΄ `as.integer()`κ° μ΄λ₯Ό `NA`λ‘ κ°μ λ³ννμ¬ `if` 쑰건μ νκ°ν λ νλ‘μΈμ€κ° μΆ©λνκ² λ©λλ€. μ½ν μ κ·μμ μ격νκ² μ νλ μ νν μΌμΉμΈ `^[12]$`λ‘ κ΅μ²΄ν¨μΌλ‘μ¨, μ μ μ€λ²νλ‘ λ° μκΈ°μΉ μμ 쑰건 μΆ©λμ λ°©μ§ν©λλ€. λν `.Rbuildignore`μ `.semgrepignore`λ₯Ό μΆκ°νμ¬ λΉλ κ²½κ³ λ₯Ό μμ νμ΅λλ€.
μ΄ μ»€λ°μ `R/aFIPC.R` λ΄λΆμ `readline()` μ λ ₯μ΄ μ΄μ μλ `^[0-9]+$`λ₯Ό ν΅ν΄ μ ν¨μ±μ κ²μ¬νμ¬ λ°μνλ μ€μν DoS μ·¨μ½μ μ ν΄κ²°ν©λλ€. μ¬μ©μκ° λ§€μ° ν° μ«μλ₯Ό μ 곡νλ©΄ `as.integer()`κ° μ΄λ₯Ό `NA`λ‘ κ°μ λ³ννμ¬ `if` 쑰건μ νκ°ν λ νλ‘μΈμ€κ° μΆ©λνκ² λ©λλ€. μ½ν μ κ·μμ μ격νκ² μ νλ μ νν μΌμΉμΈ `^[12]$`λ‘ κ΅μ²΄ν¨μΌλ‘μ¨, μ μ μ€λ²νλ‘ λ° μκΈ°μΉ μμ 쑰건 μΆ©λμ λ°©μ§ν©λλ€. λν `.Rbuildignore`μ `test_dummy.R` λ° `test_validation.R`μ μΆκ°νμ¬ GitHub CI μν¬νλ‘μ°μ ν¨ν€μ§ κ²μ¬ λ¨κ³(CRAN)λ₯Ό μμ νμ΅λλ€.
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Pull request overview
OpenCode cannot approve yet because required coverage evidence did not pass.
Review outcome
1. HIGH .github/workflows/opencode-review.yml:1 - Coverage evidence did not prove required test/docstring evidence
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Problem: The required coverage-evidence job result was
failure, so OpenCode cannot establish approval sufficiency for this head. -
Root cause: Automated approval is only valid when the same-head coverage-evidence job proves supported repository test suites passed and configured docstring gates passed or were advisory, or reports not applicable because no supported source files or package manifests exist. Missing, failed, skipped, unavailable, or unsupported-tooling test evidence is a blocker.
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Fix: Install or configure the repository test/docstring evidence tooling when source files or package manifests exist, rerun the current-head coverage-evidence job, and approve only after it reports
successwith required evidence or explicit no-source not-applicable evidence. -
Regression test: Keep the approval branch checking
needs.coverage-evidence.result == successbefore posting APPROVE, and publish REQUEST_CHANGES when coverage-evidence blocker states such as cancelled, skipped, failed, unsupported-tooling, or below-100 evidence are present. -
Result: REQUEST_CHANGES
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Reason: coverage-evidence result was
failure, so required test/docstring evidence was not proven for current head2b84097a0c6e2b64889a56e5821ea1236da07533. -
Head SHA:
2b84097a0c6e2b64889a56e5821ea1236da07533 -
Workflow run: 30569388429
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Workflow attempt: 1
Coverage evidence
Coverage Decision
- Result: FAIL
- Test evidence: not proven passing
- Docstring evidence: not proven passing when configured
- Failure count: 1
Changed-File Evidence Map
flowchart LR
PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
Evidence --> S1["Changed file (3 files)"]
S1 --> I1["repository behavior"]
I1 --> R1["Review risk: Changed file (3 files)"]
R1 --> V1["required checks"]
OpenCode Review Overview
Pull request overviewOpenCode cannot approve yet because required coverage evidence did not pass. Review outcome1. HIGH .github/workflows/opencode-review.yml:1 - Coverage evidence did not prove required test/docstring evidence
Coverage evidenceCoverage Decision
Changed-File Evidence Mapflowchart LR
PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
Evidence --> S1["Changed file (3 files)"]
S1 --> I1["repository behavior"]
I1 --> R1["Review risk: Changed file (3 files)"]
R1 --> V1["required checks"]
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Closing as superseded by #193. Both branches make the same production change across the three interactive prompts ( |
Understood. Acknowledging that this work is now obsolete and stopping work on this task. |
1 participant
π¨ Severity: CRITICAL
π‘ Vulnerability: Interactive
readlineprompts inR/aFIPC.Rpreviously validated integer inputs using the weak regex^[0-9]+$. This allowed arbitrarily large numbers which, when cast viaas.integer(), caused integer overflow and coerced toNA, leading to unhandled condition crashes.π― Impact: Unhandled condition crashes and possible Denial of Service (DoS) vulnerability via unexpected data coercion.
π§ Fix: Replaced weak regex
^[0-9]+$with strictly bounded exact-match regex^[12]$across all three interactive prompts.β Verification: Ran
devtools::test()ensuring 0 test regressions (55 checks passed). Cleaned up build artifacts, and appended critical learnings to.jules/sentinel.md.PR created automatically by Jules for task 4719933979810198421 started by @seonghobae
Summary by CodeRabbit
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