What is CVE-2021-21776?

CVE-2021-21776 is a high-severity vulnerability in Accusoft Imagegear, classified under Incorrect Calculation of Buffer Size. CVSS score: 8.8/10. Published 2021-03-31.

How severe is CVE-2021-21776?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Accusoft Imagegear

CVE-2021-21776

An out-of-bounds write vulnerability exists in the SGI Format Buffer Size Processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

EPSS: 0.013 (68.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Accusoft Imagegear — versions 19.8
N/a Accusoft — versions Accusoft ImageGear Accusoft ImageGear 19.8

Weakness classification (CWE)

CWE-131 — Incorrect Calculation of Buffer Size

References

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

Frequently asked questions

What is CVE-2021-21776?: CVE-2021-21776 is a high-severity vulnerability in Accusoft Imagegear, classified under Incorrect Calculation of Buffer Size. CVSS score: 8.8/10. Published 2021-03-31.
How severe is CVE-2021-21776?: High severity. CVSS v3 base score is 8.8 out of 10.