Description
An issue was discovered in Wind River VxWorks 7. The memory allocator has a possible integer overflow in calculating a memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.
Published: 2021-05-12
Score: 9.8 Critical
EPSS: 2.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2020-22885 An issue was discovered in Wind River VxWorks 7. The memory allocator has a possible integer overflow in calculating a memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.
History

Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.03433}

epss

{'score': 0.03344}


Subscriptions

Oracle Communications Eagle
Windriver Vxworks
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T17:02:06.842Z

Reserved: 2020-12-12T00:00:00.000Z

Link: CVE-2020-35198

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-12T11:15:07.837

Modified: 2024-11-21T05:26:56.603

Link: CVE-2020-35198

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses