PT-2017-18993 · Mruby · Mruby

Clayton-Shopify · Published 2017-06-11 · Updated 2022-05-12 · CVE-2017-9527

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions mruby versions prior to 1.2.0

Description The issue allows attackers to cause a denial of service, which may result in a heap-based use-after-free and application crash, or possibly have other unspecified impacts. This can be achieved via a crafted .rb file.

Recommendations For versions prior to 1.2.0, update to version 1.2.0 or later to resolve the issue.

Exploit

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2017-9527

DLA-2996-1

Affected Products

Mruby

References · 25

• 🔥 https://github.com/mruby/mruby/issues/3486 · Exploit
• https://github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-9527 · Vendor Advisory
• https://security-tracker.debian.org/tracker/source-package/mruby · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-9527 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-9527 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12249 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10191 · Security Note
• https://cve.org/CVERecord?id=CVE-2017-9527 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2017-9527 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11743 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9527 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2017-9527 · Vendor Advisory
• https://security-tracker.debian.org/tracker/DLA-2996-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15866 · Security Note