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.
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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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

Type Values Removed Values Added
Metrics epss

{'score': 0.03433}

epss

{'score': 0.03344}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

Reserved: 2020-12-12T00:00:00

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.