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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (54.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Anycubic Chitubox — versions 1.0.0
- Anycubic Chitubox Plugin — versions 1.0.0
- Chitubox Basic — versions V1.8.1
- Chitubox Basic — versions 1.8.1
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2021-1376 (Exploit, Third Party Advisory)
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.