CVE-2007-4400

CRLF injection vulnerability in the included media script in Konversation allows user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in the name of the song in a .mp3 file.

Published: 2007-08-18 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-4400 is rated Moderate Risk (52.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.81%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-4400

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 2.72% 1.81% -0.91%
2 2026-05-29 2.21% 2.72% +0.50%
3 2026-04-06 — 2.21% —

Full EPSS history (19 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-4400

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2007-4400

OS Trackers for CVE-2007-4400

vendor priority summary link
debian low CVE-2007-4400 low priority: Debian including 1 source packages (konversation), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2007-4400
redhat low — https://access.redhat.com/security/cve/CVE-2007-4400
ubuntu low CVE-2007-4400 low priority: Ubuntu including 1 source packages (konversation), 8 status rows across 8 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, upstream): released 4, ignored 3, needs-triage 1. https://ubuntu.com/security/CVE-2007-4400

Affected software / configurations for CVE-2007-4400

Vendor Product Version Raw CPE
konversation konversation — cpe:2.3:a:konversation:konversation:*:*:*:*:*:*:*:*

References for CVE-2007-4400

cvelogic Threat Intelligence