High severity7.8NVD Advisory· Published Jun 11, 2017· Updated Jun 17, 2026

CVE-2017-9527

Description

The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash) or possibly have unspecified other impact via a crafted .rb file.

AI Insight

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

Affected products

Mruby/Mruby2 versions
cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*range: <=1.2.0
- (no CPE)range: <=1.2.0
Debian/linux
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99nvdIssue TrackingPatchThird Party Advisory
github.com/mruby/mruby/issues/3486nvdExploitIssue TrackingPatchThird Party Advisory
lists.debian.org/debian-lts-announce/2022/05/msg00006.htmlnvdMailing ListThird Party Advisory

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cvss	0.507
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000