VULNERABILITY INTELLIGENCE

CVE-2021-21793

CVSS score8.8 HIGH
EPSS probability1.14%
CISA KEVNot currently listed
Published2021-07-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

An out-of-bounds write vulnerability exists in the JPG sof_nb_comp header processing functionality of Accusoft ImageGear 19.8 and 19.9. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

Weakness classification

  • talos-cna@cisco.com: CWE-131
  • nvd@nist.gov: CWE-787

Primary references