← Back to CVEs

CVE-2018-11743

CRITICAL

9.8

Description

The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys uninitialized pointer and application crash) or possibly have unspecified other impact.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/5/2018

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxmruby:mruby

Weaknesses (CWE)

CWE-824

References

https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d(cve@mitre.org)

https://github.com/mruby/mruby/issues/4027(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html(cve@mitre.org)

https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/mruby/mruby/issues/4027(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.