CVE-2018-11743

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 81.0% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-06-05 13:00Z8 YR AGO

Last updated

2024-08-05 08:17Z2 YR AGO

Reserved

2018-06-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-824Access of Uninitialized PointerBase

Data version

5.1

Document digest

99a8ec5ebdadda8e371acc91adde197dc631e02e9e549f589b384278ffc6e19a

• github.comhttps://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974dx_refsource_MISC
• github.comhttps://github.com/mruby/mruby/issues/4027x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20220506 [SECURITY] [DLA 2996-1] mruby security updatehttps://lists.debian.org/debian-lts-announce/2022/05/msg00006.htmlmailing-listx_refsource_MLIST