CVE-2021-22684

7.5 highEPSS 1.1%

High (7.5) in samsung tizenrt. EPSS 1.1% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-190
Published: 2021-08-31
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

samsung:tizenrt

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-119-04
https://us-cert.cisa.gov/ics/advisories/icsa-21-119-04

Check your stack JSON