CVE-2021-27439 — TencentOS-tiny Integer Overflow or Wraparound

CVE-2021-27439

TencentOS-tiny Integer Overflow or Wraparound PUBLISHED

Description (CNA)

TencentOS-tiny version 3.1.0 is vulnerable to integer wrap-around in function 'tos_mmheap_alloc incorrect calculation of effective memory allocation size. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

Affected (CNA)

Vendor / product	Versions
TencentOS-tiny / TencentOS-tiny	affected 3.1.0

CWE

CWE-190

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04

ADP enrichment

CVE

No English description supplied.

https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04

CISA-ADP

No English description supplied.

No references supplied.