What is CVE-2013-3934?

CVE-2013-3934 is a vulnerability in Kingsoft Office 2012, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2013-09-10.

Is CVE-2013-3934 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Kingsoft Office 2012

CVE-2013-3934

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.

Vulnerability class: Buffer Overflow

Published 2013-09-10 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 9.3 (High). Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.098 (95.4th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.098 · newest: 0.098 · change: 0.000

Affected products

Kingsoft Office 2012 — versions 8.1.0.3385
Kingsoft Writer 2012 — versions 8.1.0.3030

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

Public proof-of-concept exploits

MrTuxracer/advisories

References

secunia.com/advisories/53266 (Vendor Advisory, third-party-advisory)
www.securityfocus.com/bid/61796 (vdb-entry)
www.securitytracker.com/id/1028920 (vdb-entry)

Frequently asked questions

What is CVE-2013-3934?: CVE-2013-3934 is a vulnerability in Kingsoft Office 2012, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2013-09-10.
Is CVE-2013-3934 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.