CVE-2018-1000637

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

1.66% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 76.5% 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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2018-08-20 19:00Z8 YR AGO

Last updated

2024-08-05 12:40Z2 YR AGO

Reserved

2018-08-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

56f5b85a92a0a8fc57c082a250a90a529b2fd054082a3c18064ac0d0ad6acb44

• lists.debian.org[debian-lts-announce] 20180915 [SECURITY] [DLA 1505-1] zutils security updatehttps://lists.debian.org/debian-lts-announce/2018/09/msg00016.htmlmailing-listx_refsource_MLIST
• bugs.debian.orghttps://bugs.debian.org/904819x_refsource_CONFIRM
• lists.nongnu.org[zutils-bug] 20180802 Zutils 1.8-pre2 releasedhttps://lists.nongnu.org/archive/html/zutils-bug/2018-08/msg00000.htmlmailing-listx_refsource_MLIST