CVE-2011-4000 json
Buffer overflow in ChaSen 2.4.x allows remote attackers to execute arbitrary code via a crafted string.
published 2011-11-08 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3953
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.2%
- EPSS 4.2% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
Summary
Buffer overflow in ChaSen 2.4.x allows remote attackers to execute arbitrary code via a crafted string.
Patch / fix
- chasen Debian 14, Debian 13, Debian 12 2.4.4-17
debian advisories DEBIAN-CVE-2011-4000
Exploit prediction
4.15% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
hermes.opensuse.org
/messages/13154862
vendor-advisory
-
hermes.opensuse.org
/messages/13155433
vendor-advisory
-
jvn.jp
/en/jp/JVN16901583/index.html
third-party-advisory
-
jvndb.jvn.jp
/jvndb/JVNDB-2011-000099
third-party-advisory
-
secunia.com
/advisories/47458
third-party-advisory
Sources
- CVE List CVE-2011-4000
- NVD CVE-2011-4000
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.