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7.8
CVSSv3

CVE-2017-9527

Published: 11/06/2017 Updated: 12/05/2022
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

The mark_context_stack function in gc.c in mruby up to and including 1.2.0 allows malicious users 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.

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mruby mruby

debian debian linux 9.0

Vendor Advisories

Debian CVElist Bug Report Logs: mruby: CVE-2017-9527: heap-based use-after-free
Debian Bug report logs - #865778 mruby: CVE-2017-9527: heap-based use-after-free Package: src:mruby; Maintainer for src:mruby is Nobuhiro Iwamatsu <iwamatsu@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 24 Jun 2017 18:42:07 UTC Severity: grave Tags: fixed-upstream, patch, security, ups ...

References

CWE-416https://github.com/mruby/mruby/issues/3486https://github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99https://lists.debian.org/debian-lts-announce/2022/05/msg00006.htmlhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=865778https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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