What is CVE-2021-21948?

CVE-2021-21948 is a high-severity vulnerability in Anycubic Chitubox, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2022-04-14.

How severe is CVE-2021-21948?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Anycubic Chitubox

CVE-2021-21948

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.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Anycubic Chitubox — versions 1.0.0
Anycubic Chitubox Plugin — versions 1.0.0
Chitubox Basic — versions V1.8.1
Chitubox Chitubox_basic — versions 1.8.1

Weakness classification (CWE)

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21948?: CVE-2021-21948 is a high-severity vulnerability in Anycubic Chitubox, classified under Heap-based Buffer Overflow. CVSS score: 7.8/10. Published 2022-04-14.
How severe is CVE-2021-21948?: High severity. CVSS v3 base score is 7.8 out of 10.