CVE-2018-18928

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

2.92% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 86.0% 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:3.0/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

Low. 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

2018-11-04 20:00Z7 YR AGO

Last updated

2024-09-17 03:02Z1 YR AGO

Reserved

2018-11-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

4248d9f9e4be8f405d2c3dd639afb64237445e001e6d2037daeeb7c66b093115

• github.comhttps://github.com/unicode-org/icu/commit/53d8c8f3d181d87a6aa925b449b51c4a2c922a51x_refsource_MISC
• unicode-org.atlassian.nethttps://unicode-org.atlassian.net/browse/ICU-20246x_refsource_MISC
• bugs.chromium.orghttps://bugs.chromium.org/p/chromium/issues/detail?id=900059x_refsource_MISC