CVE-2013-3934

Exp

Stack-based buffer overflow in Kingsoft Writer 2012 8.1.0.3030, as used in Kingsoft Office 2013 before 9.1.0.4256, allows remote attackers to execute arbitrary code via a long font name in a WPS file.

Published: 2013-09-10 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-3934 is rated High Exploit Risk (81.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 38.21%, 97th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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-2013-3934

EDB-ID Source Kind Published Link
29922 exploit_db edb 2013-11-30 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2013-3934

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 2026-06-03 43.56% 38.21% -5.36%
2 2025-04-26 45.17% 43.56% -1.61%
3 2025-03-30 45.17%

Full EPSS history (19 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-3934

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2013-3934

Affected software / configurations for CVE-2013-3934

Vendor Product Version Raw CPE
kingsoft office_2012 8.1.0.3385 cpe:2.3:a:kingsoft:office_2012:8.1.0.3385:*:*:*:*:*:*:*
kingsoft writer_2012 8.1.0.3030 cpe:2.3:a:kingsoft:writer_2012:8.1.0.3030:*:*:*:*:*:*:*

References for CVE-2013-3934

cvelogic Threat Intelligence