CVE-2018-17983

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

1.96% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 80.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

NVD analysis status

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

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2018-10-04 23:00Z8 YR AGO

Last updated

2024-08-05 11:01Z2 YR AGO

Reserved

2018-10-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

43eaef2cb92b293ce1058263778656c36f26b24a3fb67a6541fa1a23bccfea90

• www.mercurial-scm.orghttps://www.mercurial-scm.org/repo/hg/rev/5405cb1a7901x_refsource_MISC
• www.mercurial-scm.orghttps://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.7.2_.282018-10-01.29x_refsource_MISC