CVE-2006-0807

Exp

Stack-based buffer overflow in NJStar Chinese and Japanese Word Processor 4.x and 5.x before 5.10 allows user-assisted attackers to execute arbitrary code via font names in NJStar (.njx) documents.

Published: 2006-02-21 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-0807 is rated High Exploit Risk (68.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.86%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.98% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2006-0807

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2006-0807

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.88% 3.86% +1.98%
2 2025-03-30 2.20% 1.88% -0.31%
3 2025-03-29 2.20%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-0807

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.1 2.0 MEDIUM
AV:N/AC:H/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:H)
Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
4.9 6.4 [email protected]

Weakness enumeration for CVE-2006-0807

Affected software / configurations for CVE-2006-0807

Vendor Product Version Raw CPE
njstar chinese_word_processor <= 5.01.41108 cpe:2.3:a:njstar:chinese_word_processor:*:*:*:*:*:*:*:*
njstar japanese_word_processor <= 5.01.41108 cpe:2.3:a:njstar:japanese_word_processor:*:*:*:*:*:*:*:*

References for CVE-2006-0807

cvelogic Threat Intelligence