What is CVE-2021-21808?

CVE-2021-21808 is a high-severity vulnerability in Accusoft Imagegear, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2021-06-11.

How severe is CVE-2021-21808?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Accusoft Imagegear

CVE-2021-21808

A memory corruption vulnerability exists in the PNG png_palette_process functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to a heap buffer overflow. An attacker can provide malicious inputs to trigger this vulnerability.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (59.4th percentile) — read the EPSS interpretation.

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.

Affected products

Accusoft Imagegear — versions 19.9
N/a Accusoft — versions Accusoft ImageGear 19.9

Weakness classification (CWE)

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-21808?: CVE-2021-21808 is a high-severity vulnerability in Accusoft Imagegear, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2021-06-11.
How severe is CVE-2021-21808?: High severity. CVSS v3 base score is 8.8 out of 10.