What’s Vulnerable › Vulnerabilities

CVE-2021-22684

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-31 · updated 2026-06-17
• Weakness: CWE-190

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

Affected products

• Tizen RT RTOS: through 3.0

References

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

Get alerted when CVE-2021-22684 or the next vulnerability affects your stack