synced JUST NOW
01 Record

CVE-2011-4000

Buffer overflow in ChaSen 2.4.x allows remote attackers to execute arbitrary code via a crafted string.

UnratedPUBLISHEDCNA: jpcert
CNA base scoreUnratedNo CNA CVSS vector

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

VendorProductVersionsPlatforms
nara_institute_of_science_and_technologychasenNot specified—

06 References

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.