Vulnerability Details : CVE-2011-5129
Potential exploit
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.
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2011-5129
- cpe:2.3:a:xchat:xchat:*:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.3.13:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.4:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.3.10:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.3.11:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.3.12:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.3.9:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.4:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.9:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.7:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.8:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.5:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.6:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:1.9.9:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.7:a:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.7:f:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.5:e:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.5:b:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.7:e:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.7:d:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.3:e:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.7b:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.7:c:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.7:b:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.3:c:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:xchat:xchat:2.6.7:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-5129
24.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 96 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-5129
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2011-5129
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-5129
-
http://www.osvdb.org/77629
404 Not Found
-
http://packetstormsecurity.org/files/107312/xchat-dos.txt
XChat 2.8.9 Heap Overflow ≈ Packet StormExploit
-
http://www.securitytracker.com/id?1027468
XChat Heap Overflow Lets Remote Users Deny Service - SecurityTracker
-
http://www.securityfocus.com/bid/50820
XChat Remote Denial of Service VulnerabilityExploit
-
http://www.exploit-db.com/exploits/18159
XChat 2.8.9 - Heap Overflow Denial of Service - Linux dos ExploitExploit
Jump to