What’s Vulnerable › Vulnerabilities

CVE-2021-21948

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-14 · updated 2026-06-17
• Weakness: CWE-122

Description

A heap-based buffer overflow vulnerability exists in the readDatHeadVec functionality of AnyCubic Chitubox AnyCubic Plugin 1.0.0. A specially-crafted GF file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• AnyCubic Chitubox: 1.0.0
• Chitubox Basic: 1.8.1

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1376
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1376

Get alerted when CVE-2021-21948 or the next vulnerability affects your stack