TrillianApplication · Cerulean Studios

CVE-2007-2479

MEDIUM · 5.9 CVSS v3.0 Published 2007-05-03
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
68/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Cerulean Studios Trillian Pro before 3.1.5.1 allows remote attackers to obtain potentially sensitive information via long CTCP PING messages that contain UTF-8 characters, which generates a malformed response that is not truncated by a newline, which can cause portions of a server message to be sent to the attacker.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

In Cerulean Studios Trillian Pro before 3.1.5.1, sending long CTCP PING messages containing UTF-8 characters causes a malformed response that lacks proper newline truncation, allowing attackers to receive sensitive portions of server messages in the response.

MitigationUpgrade Trillian Pro to version 3.1.5.1 or later to remediate this information disclosure vulnerability.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
TrillianApplication
Affected:= 3.1

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Trillian Pro is installed
    Look for Cerulean Studios Trillian Pro in your installed programs (Windows Control Panel > Programs and Features) or check common installation directories such as C:\Program Files\Trillian or C:\Program Files (x86)\Trillian
    Affected if Trillian Pro is present on the system
  2. Check the installed Trillian Pro version
    Open Trillian Pro, go to Help > About or right-click the Trillian icon and select About. Alternatively, right-click the Trillian.exe executable, select Properties, and check the File Version field
    Affected if The version is listed as 3.1.x or any version lower than 3.1.5.1 (for example, 3.1, 3.1.0.0, 3.1.4.0)
  3. Verify CTCP PING feature is enabled
    In Trillian Pro, go to Tools > Settings > Plugins or IM > Preferences and look for CTCP or CTCP PING settings. This feature is typically enabled by default for IM communication
    Affected if CTCP PING is enabled (this is the default state for Trillian)

You are affected if Trillian Pro version 3.1.x (specifically versions below 3.1.5.1) is installed and CTCP PING functionality is enabled, as the vulnerability allows disclosure of server message portions through malformed UTF-8 CTCP PING responses.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade Trillian Pro to version 3.1.5.1 or later to remediate this information disclosure vulnerability.

Fix this in Trillian Scoped from the published advisory
  • Consultation1.0 h
  • Implementation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
4.0 hours of engineering $750
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2007-2479 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data