CVE-2012-4886 in the critical feed json
Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238 allows remote attackers to execute arbitrary code…
published 2014-03-24 12 y ago modified 2026-06-16 4 mo ago also EUVD-2012-4811
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 15.3%
- EPSS 15.3% chance of exploitation in 30 days, percentile 96%
- public exploits
- 1
- Exploit-DB
Summary
Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238 allows remote attackers to execute arbitrary code via a long BSTR string.
Timeline
- First public exploit (EDB-25140)
- Published
Exploit prediction
15.35% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-25140 WPS Office - 'Wpsio.dll' Stack Buffer Overflow dos, 2013-05-01
- packetstormsecurity.com http://packetstormsecurity.com/files/121431/WPS-Office-Stack-Buffer-Overflow.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
exploit-db.com
/exploits/25140
exploit
-
packetstormsecurity.com
/files/121431/WPS-Office-Stack-Buffer-Overflow.html
exploit
-
exchange.xforce.ibmcloud.com
/vulnerabilities/83862
vdb-entry
-
osvdb.org
/92847
vdb-entry
-
securityfocus.com
/bid/59529
vdb-entry
-
seclists.org
/fulldisclosure/2013/Apr/247
mailing-list
Sources
- CVE List CVE-2012-4886
- NVD CVE-2012-4886
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.