VULNERABILITY INTELLIGENCE

CVE-2021-22684

CVSS score7.5 HIGH
EPSS probability1.10%
CISA KEVNot currently listed
Published2021-08-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-190

Primary references