CVE-2018-1339

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

2.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 84.5% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/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

2018-04-25 21:00Z8 YR AGO

Last updated

2024-09-16 17:14Z2 YR AGO

Reserved

2017-12-07

Assigning CNA

apache

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')Base

Data version

5.1

Document digest

ee7f931a435986c1d8825fa82844b04a6f9461c63b6e47ee5023d2df8296157d

• access.redhat.comRHSA-2018:2669https://access.redhat.com/errata/RHSA-2018:2669vendor-advisoryx_refsource_REDHAT
• lists.apache.org[dev] 20180425 [CVE-2018-1339] DoS (Infinite Loop) Vulnerability in Apache Tika's ChmParserhttps://lists.apache.org/thread.html/4d2cb5c819401bb075e2a1130e0d14f0404a136541a6f91da0225828%40%3Cdev.tika.apache.org%3Emailing-listx_refsource_MLIST