CVE-2021-21945

HIGH

Accusoft ImageGear 19.10 - Heap-based Buffer Overflow in TIFF Parser

Title source: llm

Description

Two heap-based buffer overflow vulnerabilities exist in the TIFF parser functionality of Accusoft ImageGear 19.10. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger these vulnerabilities.This heap-based buffer oveflow takes place trying to copy the second 12 bits from local variable.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1374

Scores

CVSS v3 8.8

EPSS 0.0104

EPSS Percentile 59.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact total

Details

CWE

CWE-122 CWE-787

Status published

Products (1)

accusoft/imagegear 19.10

Published Apr 14, 2022

Tracked Since Feb 18, 2026