memory-api-misuse

memory-api-misuse is an Application security skill for AI agents, published by thejefflarson in the soundcheck repository on GitHub. Skillspace rates memory-api-misuse F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.

Detects function-local misuse of memory and resource APIs in C, C++, and Rust unsafe — allocations whose return value is not checked, frees on error paths that race the success path, locks initialized incorrectly, file descriptors leaked across exec. Use when writing or modifying C or C++ code that calls malloc/calloc/realloc/free, mmap/munmap, pthread_mutex_*, fopen/open, or any kernel/library memory or resource primitive. Use when writing Rust code inside an unsafe block that calls a raw allocation or pointer API.

Grade
F
Quality
45 / 100
Safety
Risky
GitHub stars
20

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since.

Our review

Architecture
100 / 100
Maturity
Basic: a single SKILL.md
Security scan
High-risk patterns
License
MIT
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • dynamic code execution (eval/exec)

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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