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CVE-2009-5134

34
FAUCET Score

CVE-2009-5134 describes a buffer overflow vulnerability in uTorrent 1.8.3 build 15772 and potentially earlier versions. This flaw allows user-assisted remote attackers to trigger a denial of service (application crash) and potentially execute arbitrary code by providing a specially crafted, large string within a text file during the "create torrent dialog" process. The vulnerability has a CVSS score of 6.8, indicating a medium severity with a network attack vector, medium attack complexity, and potential for partial impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation or Metasploit/Nuclei modules, a Proof-of-Concept exploit is available on ExploitDB, and there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.8.3CPE matchmatch criteria
cpe:2.3:a:utorrent:utorrent:1.8.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
7.71%
Probability of exploitation in next 30 days
EPSS Percentile
94.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-9539 · Aug 28, 2009
This CVE's current EPSS score of 0.0771 is in the 93rd percentile among its peer group of 19,954 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

forum.utorrent.com / viewtopic.php
exchange.xforce.ibmcloud.com / vulnerabilities/52907
exploit-db.com / exploits/9539