CVE-2017-9527 — Vulnetix

CVE-2017-9527 REJECTED

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.

EPSS 0.20% · 42.2th percentile

Risk Scores

EPSS Score

0.20%

42.2th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:18.04:LTS	mruby	0, 1.3.0-1, 1.3.0+20170925+git38185028-1

Exploit Intelligence

https://github.com/mruby/mruby/issues/3486 (nist-nvd)
https://github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99 (circl)
[debian-lts-announce] 20220506 [SECURITY] [DLA 2996-1] mruby security update (circl)

Timeline

Jun 11, 2017 CVE Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Aug 24, 2021 EPSS Score
Oct 26, 2021 EPSS Score
Dec 27, 2021 EPSS Score
Feb 28, 2022 EPSS Score
May 2, 2022 EPSS Score
Jul 3, 2022 EPSS Score
Sep 5, 2022 EPSS Score
Nov 6, 2022 EPSS Score
Jan 8, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2017-9527 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2017-9527 third-party-advisory

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