CVE-2021-21773

HIGH

Accusoft Imagegear - Out-of-Bounds Access

Title source: rule

Description

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

References (1)

[Exploit, Third Party Advisory] https://talosintelligence.com/vulnerability_reports/TALOS-2021-1227

Scores

CVSS v3 7.8

EPSS 0.0024

EPSS Percentile 46.5%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

CWE

CWE-754 CWE-131

Status published

Affected Products (1)

accusoft/imagegear

Timeline

Published Mar 31, 2021

Tracked Since Feb 18, 2026