CVE-2018-4000: atlantiswordprocessor atlantis_word_processor Double Free
Vulnerability summary
CVE-2018-4000 is a high (CVSS 8.8) Double Free vulnerability in atlantiswordprocessor atlantis_word_processor. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 01-10-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
An exploitable double-free vulnerability exists in the Office Open XML parser of Atlantis Word Processor, version 3.2.5.0. A specially crafted document can cause a TTableRow instance to be referenced twice, resulting in a double-free vulnerability when both the references go out of scope. An attacker must convince a victim to open a document in order to trigger this vulnerability.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.04%
Chance of exploitation in the next 30 days
Percentile
63%
Versus all other CVEs
30-day change
0.00 pp
From 1.04% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (talosintelligence.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Atlantiswordprocessor1 product
- atlantis_word_processor3.2.5.0
The atlantis word processor team1 product
- atlantis word processor3.2.5.0
2 vendors · 2 products
References
1 links- talosintelligence.com/vulnerability_reports/TALOS-2018-0668X Refsource MISCExploitTechnical DescriptionThird Party Advisory