CVE-2011-5129
Summary
| CVE | CVE-2011-5129 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2012-08-30 22:55:03 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | Heap-based buffer overflow in XChat 2.8.9 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long response string. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Xchat | Xchat | 1.2.1 | All | All | All |
| Application | Xchat | Xchat | 1.3.10 | All | All | All |
| Application | Xchat | Xchat | 1.3.11 | All | All | All |
| Application | Xchat | Xchat | 1.3.12 | All | All | All |
| Application | Xchat | Xchat | 1.3.13 | All | All | All |
| Application | Xchat | Xchat | 1.3.9 | All | All | All |
| Application | Xchat | Xchat | 1.4 | All | All | All |
| Application | Xchat | Xchat | 1.4.1 | All | All | All |
| Application | Xchat | Xchat | 1.4.2 | All | All | All |
| Application | Xchat | Xchat | 1.4.3 | All | All | All |
| Application | Xchat | Xchat | 1.5.6 | All | All | All |
| Application | Xchat | Xchat | 1.8.0 | All | All | All |
| Application | Xchat | Xchat | 1.8.1 | All | All | All |
| Application | Xchat | Xchat | 1.8.2 | All | All | All |
| Application | Xchat | Xchat | 1.8.3 | All | All | All |
| Application | Xchat | Xchat | 1.8.4 | All | All | All |
| Application | Xchat | Xchat | 1.8.5 | All | All | All |
| Application | Xchat | Xchat | 1.8.6 | All | All | All |
| Application | Xchat | Xchat | 1.8.7 | All | All | All |
| Application | Xchat | Xchat | 1.8.8 | All | All | All |
| Application | Xchat | Xchat | 1.8.9 | All | All | All |
| Application | Xchat | Xchat | 1.9.0 | All | All | All |
| Application | Xchat | Xchat | 1.9.1 | All | All | All |
| Application | Xchat | Xchat | 1.9.2 | All | All | All |
| Application | Xchat | Xchat | 1.9.3 | All | All | All |
| Application | Xchat | Xchat | 1.9.4 | All | All | All |
| Application | Xchat | Xchat | 1.9.5 | All | All | All |
| Application | Xchat | Xchat | 1.9.6 | All | All | All |
| Application | Xchat | Xchat | 1.9.7 | All | All | All |
| Application | Xchat | Xchat | 1.9.8 | All | All | All |
| Application | Xchat | Xchat | 1.9.9 | All | All | All |
| Application | Xchat | Xchat | 2.0.0 | All | All | All |
| Application | Xchat | Xchat | 2.0.1 | All | All | All |
| Application | Xchat | Xchat | 2.0.2 | All | All | All |
| Application | Xchat | Xchat | 2.0.3 | All | All | All |
| Application | Xchat | Xchat | 2.0.4 | All | All | All |
| Application | Xchat | Xchat | 2.0.5 | All | All | All |
| Application | Xchat | Xchat | 2.0.6 | All | All | All |
| Application | Xchat | Xchat | 2.0.7 | All | All | All |
| Application | Xchat | Xchat | 2.0.8 | All | All | All |
| Application | Xchat | Xchat | 2.6.7 | All | All | All |
| Application | Xchat | Xchat | 2.8.0 | All | All | All |
| Application | Xchat | Xchat | 2.8.1 | All | All | All |
| Application | Xchat | Xchat | 2.8.3 | All | All | All |
| Application | Xchat | Xchat | 2.8.3 | c | All | All |
| Application | Xchat | Xchat | 2.8.3 | e | All | All |
| Application | Xchat | Xchat | 2.8.4 | All | All | All |
| Application | Xchat | Xchat | 2.8.5 | b | All | All |
| Application | Xchat | Xchat | 2.8.5 | e | All | All |
| Application | Xchat | Xchat | 2.8.6 | All | All | All |
| Application | Xchat | Xchat | 2.8.7 | a | All | All |
| Application | Xchat | Xchat | 2.8.7 | b | All | All |
| Application | Xchat | Xchat | 2.8.7 | c | All | All |
| Application | Xchat | Xchat | 2.8.7 | d | All | All |
| Application | Xchat | Xchat | 2.8.7 | e | All | All |
| Application | Xchat | Xchat | 2.8.7 | f | All | All |
| Application | Xchat | Xchat | 2.8.7b | All | All | All |
| Application | Xchat | Xchat | 2.8.8 | All | All | All |
| Application | Xchat | Xchat | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| XChat 2.8.9 Heap Overflow ≈ Packet Storm | af854a3a-2127-422b-91ae-364da2661108 | packetstormsecurity.org | Exploit |
| XChat Heap Overflow Lets Remote Users Deny Service - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | |
| www.osvdb.org/77629 | af854a3a-2127-422b-91ae-364da2661108 | www.osvdb.org | |
| XChat Remote Denial of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | Exploit |
| XChat Heap Overflow DoS | af854a3a-2127-422b-91ae-364da2661108 | www.exploit-db.com | Exploit |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.