CVE-2018-1000657

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

0.54% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 45.1% 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:L/UI:N/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

2018-08-20 19:00Z8 YR AGO

Last updated

2024-08-05 12:40Z2 YR AGO

Reserved

2018-08-16

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

15685c45cd8c592a726ae523af0bfd87aa92652e05a0362549d1f036ad70339c

• github.comhttps://github.com/rust-lang/rust/commit/f71b37bc28326e272a37b938e835d4f99113eec2x_refsource_CONFIRM
• www.securityfocus.com105188http://www.securityfocus.com/bid/105188vdb-entryx_refsource_BID
• github.comhttps://github.com/rust-lang/rust/issues/44800x_refsource_CONFIRM