cve.bz

CVE-2021-21793

8.8 highEPSS 1.1%

High (8.8) in accusoft imagegear. EPSS 1.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWEs
CWE-787, CWE-131
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON