What is CVE-2021-21949?

CVE-2021-21949 is a critical-severity vulnerability in Accusoft Imagegear, classified under Improper Validation of Array Index. CVSS score: 9.8/10. Published 2022-04-14.

How severe is CVE-2021-21949?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Accusoft Imagegear

CVE-2021-21949

An improper array index validation vulnerability exists in the JPEG-JFIF Scan header parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to an out-of-bounds write and potential code exectuion. An attacker ca…

EPSS: 0.004 (60.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Accusoft Imagegear — versions 19.10

Weakness classification (CWE)

CWE-129 — Improper Validation of Array Index

References

talosintelligence.com/vulnerability_reports/TALOS-2021-1377 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21949?: CVE-2021-21949 is a critical-severity vulnerability in Accusoft Imagegear, classified under Improper Validation of Array Index. CVSS score: 9.8/10. Published 2022-04-14.
How severe is CVE-2021-21949?: Critical severity. CVSS v3 base score is 9.8 out of 10.