Fluid Attacks Database

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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
debian 12	mruby	>=0 <1.4.1+20180622+git640fca32-1	1.4.1+20180622+git640fca32-1
debian 11	mruby	>=0 <1.4.1+20180622+git640fca32-1	1.4.1+20180622+git640fca32-1
debian 14	mruby	>=0 <1.4.1+20180622+git640fca32-1	1.4.1+20180622+git640fca32-1
debian 13	mruby	>=0 <1.4.1+20180622+git640fca32-1	1.4.1+20180622+git640fca32-1

Aliases

1. CVE-2018-122482. NVD-2018-122483. OSV-DEBIAN-2018-122484. OSV-2018-122485. SECURITY-TRACKER-CVE-2018-12248

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