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.
References
Link Resource
https://github.com/mruby/mruby/commit/778500563a9f7ceba996937dc886bd8cde29b42b Patch Third Party Advisory
https://github.com/mruby/mruby/issues/4038 Issue Tracking Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2022-10-03T16:22:06

Updated: 2022-10-03T16:22:06

Reserved: 2022-10-03T00:00:00


Link: CVE-2018-12248

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2018-06-12T14:29:00.400

Modified: 2019-10-03T00:03:26.223


Link: CVE-2018-12248

JSON object: View

cve-icon Redhat Information

No data.

CWE