01 Record

CVE-2021-46168

Spin v6.5.1 was discovered to contain an out-of-bounds write in lex() at spinlex.c.

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

Spin v6.5.1 was discovered to contain an out-of-bounds write in lex() at spinlex.c.

03 Exploitation and scoring

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: 0.63% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 50.4% 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:3.1/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: 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.

04 Metadata

Published

2022-01-14 20:02Z4 YR AGO

Last updated

2024-08-04 05:02Z2 YR AGO

Reserved

2022-01-10

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

b8bc65e4ec8d03bb3e6d7e994a5a4b7ebcde243f67120f967644ae564123a684

05 Affected products

VendorProductVersionsPlatforms

spinrootspinNot specified—

06 References

github.comhttps://github.com/nimble-code/Spin/issues/56x_refsource_MISC