PT-2022-9211 · Anycubic · Anycubic Chitubox Anycubic Plugin

Carl Hurd · Published 2022-04-14 · Updated 2023-06-26 · CVE-2021-21948

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions AnyCubic Chitubox AnyCubic Plugin version 1.0.0

Description A heap-based buffer overflow issue exists in the readDatHeadVec functionality. This can be triggered by a specially-crafted GF file, leading to a heap buffer overflow. An attacker can exploit this by providing a malicious file.

Recommendations For AnyCubic Chitubox AnyCubic Plugin version 1.0.0, as a temporary workaround, consider disabling the readDatHeadVec functionality until a patch is available. Avoid using malicious or untrusted GF files with the plugin to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Heap Based Buffer Overflow

Weakness Enumeration

CWE-190

CWE-122

Related Identifiers

CVE-2021-21948

Affected Products

Anycubic Chitubox Anycubic Plugin

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1376 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21948 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21948 · Vendor Advisory
• https://t.me/cibsecurity/40819 · Telegram Post