CVE-2018-21009

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

1.89% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 78.1% 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:3.0/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 03:24Z7 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-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

f35afa67edecb4a484b2915ac0d7d1a09ec2ceade5cd33f7e9e6c0615d13a76f

• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/poppler/poppler/commit/0868c499a9f5f37f8df5c9fef03c37496b40fc8ax_refsource_MISC
• lists.debian.org[debian-lts-announce] 20190930 [SECURITY] [DLA 1939-1] poppler security updatehttps://lists.debian.org/debian-lts-announce/2019/09/msg00033.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20200723 [SECURITY] [DLA 2287-1] poppler security updatehttps://lists.debian.org/debian-lts-announce/2020/07/msg00018.htmlmailing-listx_refsource_MLIST