8.8high
CVE-2018-4000
An exploitable double-free vulnerability exists in the Office Open XML parser of Atlantis Word Processor, version 3.2.5.0.
Published 8 y ago · modified 4 mo ago · JSON
CVSS
8.8
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
1.0%
percentile 64%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
1.04% probability of exploitation in the next 30 days, higher than 64% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CNA | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- The Atlantis Word Processor Team Atlantis Word Processor
Classification
- Weakness
- CWE-415 Double Free
References
- talosintelligence.com /vulnerability_reports/TALOS-2018-0668 · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2018-4000
- NVD: CVE-2018-4000
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.