Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2018-12249

An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class_real because "class BasicObject" is not properly supported in class.c.

Published

2018-06-12T14:29:00.460

Last Modified

2024-11-21T03:44:51.640

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mruby	mruby	1.4.1	Yes
Operating System	debian	debian_linux	9.0	Yes

References

https://github.com/mruby/mruby/commit/faa4eaf6803bd11669bc324b4c34e7162286bfa3 Patch, Third Party Advisory ([email protected])
https://github.com/mruby/mruby/issues/4037 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html Mailing List, Third Party Advisory ([email protected])
https://github.com/mruby/mruby/commit/faa4eaf6803bd11669bc324b4c34e7162286bfa3 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/mruby/mruby/issues/4037 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)