CVE-2018-9918

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

1.67% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 76.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/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

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

2018-04-10 18:00Z8 YR AGO

Last updated

2024-08-05 07:24Z2 YR AGO

Reserved

2018-04-10

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-674Uncontrolled RecursionClass
• CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

945ff082867ced7bc721c728b8210359193af01a18527f50f5eb1692e52ee8f5

• usn.ubuntu.comUSN-3638-1https://usn.ubuntu.com/3638-1/vendor-advisoryx_refsource_UBUNTU
• github.comhttps://github.com/qpdf/qpdf/commit/b4d6cf6836ce025ba1811b7bbec52680c7204223x_refsource_MISC
• github.comhttps://github.com/qpdf/qpdf/issues/202x_refsource_MISC