CVE-2011-4000
Buffer overflow in ChaSen 2.4.x allows remote attackers to execute arbitrary code via a crafted string.
02 Description
Buffer overflow in ChaSen 2.4.x allows remote attackers to execute arbitrary code via a crafted string.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 4.15% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 90.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-11-08 22:00Z14 YR AGO
- Last updated
- 2024-08-06 23:53Z2 YR AGO
- Reserved
- 2011-10-05
- Assigning CNA
- jpcert
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
- Data version
- 5.1
- Document digest
- c5b143c1b62a64a03398f36f00d24e6770ce2672ccc445a18ff180221f58b3f6
05 Affected products
06 References
- jvn.jpJVN#16901583http://jvn.jp/en/jp/JVN16901583/index.html
- hermes.opensuse.orgopenSUSE-SU-2012:0026https://hermes.opensuse.org/messages/13154862
- jvndb.jvn.jpJVNDB-2011-000099http://jvndb.jvn.jp/jvndb/JVNDB-2011-000099
- secunia.com47458http://secunia.com/advisories/47458
- hermes.opensuse.orgopenSUSE-SU-2012:0058https://hermes.opensuse.org/messages/13155433
07 Fixed in
Debian 12
- chasen Fixed in 2.4.4-17
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- chasen Fixed in 2.4.4-17
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- chasen Fixed in 2.4.4-17
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.