CVE-2018-3983

HIGH

Atlantis Word Processor - Use-After-Free in Word Document Parser

Title source: llm
STIX 2.1

Description

An exploitable uninitialized pointer vulnerability exists in the Word document parser of the the Atlantis Word Processor. A specially crafted document can cause an array fetch to return an uninitialized pointer and then performs some arithmetic before writing a value to the result. Usage of this uninitialized pointer can allow an attacker to corrupt heap memory resulting in code execution under the context of the application. An attacker must convince a victim to open a document in order to trigger this vulnerability.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0651

Scores

CVSS v3 7.8
EPSS 0.0146
EPSS Percentile 70.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-824
Status published
Products (2)
atlantiswordprocessor/atlantis_word_processor 3.0.2.3
atlantiswordprocessor/atlantis_word_processor 3.0.2.5
Published Oct 31, 2019
Tracked Since Feb 18, 2026