CVE-2021-21948

HIGH

Chitubox Basic - Integer Overflow

Title source: rule
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1376

Scores

CVSS v3 7.8
EPSS 0.0021
EPSS Percentile 43.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-190 CWE-122
Status published
Products (2)
anycubic/chitubox 1.0.0
chitubox/chitubox_basic 1.8.1
Published Apr 14, 2022
Tracked Since Feb 18, 2026