CVE-2021-21948 — HIGH (7.8)

Vulnerability 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.

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Chitubox	Chitubox Basic	1.8.1
Anycubic	Chitubox	1.0.0

Related Weaknesses (CWE)

CWE-122 CWE-190

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1376ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1376ExploitThird Party Advisory

FAQ

What is CVE-2021-21948?

CVE-2021-21948 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 att...

How severe is CVE-2021-21948?

CVE-2021-21948 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21948?

Check the references section above for vendor advisories and patch information. Affected products include: Chitubox Chitubox Basic, Anycubic Chitubox.