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High severity7.5OSV Advisory· Published Jun 12, 2018· Updated Jun 17, 2026

CVE-2018-12248

CVE-2018-12248

Description

An issue was discovered in mruby 1.4.1. There is a heap-based buffer over-read associated with OP_ENTER because mrbgems/mruby-fiber/src/fiber.c does not extend the stack in cases of many arguments to fiber.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Mruby/MrubyOSV2 versions
    1.0.0, 1.1.0, 1.2.0, …+ 1 more
    • (no CPE)range: 1.0.0, 1.1.0, 1.2.0, …
    • (no CPE)range: = 1.4.1

Patches

Vulnerability mechanics

References

2

News mentions

0

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