Paper/Archive/CVE-2021-21793

CVE-2021-21793

talos — An out-of-bounds write vulnerability exists in the JPG sof_nb_comp header processing functionality of Accusoft ImageGear 19.8 and 19.9.

EPSS 1%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 66.6.666 × 2013.3 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

AccusoftAccusoft ImageGear 19.8 , Accusoft ImageGear 19.9–CNA

Scores by source

talos (CNA)9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

reftalosintelligence.com/vulnerability_reports/TALOS-2021-1257