CVE-2018-21010

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

2.09% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 81.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2019-09-05 12:52Z7 YR AGO

Last updated

2024-08-05 12:19Z2 YR AGO

Reserved

2019-09-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-122Heap-based Buffer OverflowVariant

Data version

5.1

Document digest

3ab880f0338ebab8d9528cb8a73fd62cc0fef8064b923d9e77a5c41e94330c0d

• lists.debian.org[debian-lts-announce] 20191008 [SECURITY] [DLA 1950-1] openjpeg2 security updatehttps://lists.debian.org/debian-lts-announce/2019/10/msg00009.htmlmailing-listx_refsource_MLIST
• security.gentoo.orgGLSA-202101-29https://security.gentoo.org/glsa/202101-29vendor-advisoryx_refsource_GENTOO
• www.oracle.comhttps://www.oracle.com//security-alerts/cpujul2021.htmlx_refsource_MISC
• github.comhttps://github.com/uclouvain/openjpeg/commit/2e5ab1d9987831c981ff05862e8ccf1381ed58eax_refsource_MISC