CVE-2021-21833

CRITICAL

Accusoft ImageGear 19.9 - Out-of-Bounds Write via TIF IP_planar_raster_unpack

Title source: llm
STIX 2.1

Description

An improper array index validation vulnerability exists in the TIF IP_planar_raster_unpack functionality of Accusoft ImageGear 19.9. A specially crafted malformed file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1296

Scores

CVSS v3 9.8
EPSS 0.0143
EPSS Percentile 69.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119 CWE-129
Status published
Products (1)
accusoft/imagegear 19.9
Published Jun 11, 2021
Tracked Since Feb 18, 2026