Buffer overflow in Accusoft Imagegear

CVE-2021-21782

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.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.013 (68.4th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-21782: held from 0.013 to 0.013.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

  • Accusoft Imagegear — versions 19.8
  • Accusoft — versions Accusoft ImageGear Accusoft ImageGear 19.8

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21782?
CVE-2021-21782 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-2021-21782?
High severity. CVSS v3 base score is 8.8 out of 10.