CVE-2018-12248

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Summary

CVECVE-2018-12248
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-06-12 14:29:00 UTC
Updated2019-10-03 00:03:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mruby Mruby 1.4.1 All All All
Application Mruby Mruby 1.4.1 All All All

References

ReferenceSourceLinkTags
Extend stack when pushing arguments that does not fit in; fix #4038 · mruby/mruby@7785005 · GitHub MISC github.com Patch, Third Party Advisory
Heap buffer overflow in OP_ENTER · Issue #4038 · mruby/mruby · GitHub MISC github.com Issue Tracking, Third Party Advisory
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