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Vulnerability record · public intelligence
CVE-2014-2744
UNKNOWN

CVE-2014-2744

Published Apr 11, 2014 · Updated Oct 23, 2026

Severity · CVSSUNKNOWN · 7.8
Known exploitationNot listed
EPSS / likelihood3.31%
QFinch risk score10 / 100

Original summary

Normalized public record · Updated Oct 23, 2026

plugins/mod_compression.lua in (1) Prosody before 0.9.4 and (2) Lightwitch Metronome through 3.4 negotiates stream compression while a session is unauthenticated, which allows remote attackers to cause a denial of service (resource consumption) via compressed XML elements in an XMPP stream, aka an "xmppbomb" attack.

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

plugins/mod_compression.lua in (1) Prosody before 0.9.4 and (2) Lightwitch Metronome through 3.4 negotiates stream compression while a session is unauthenticated, which allows remote attackers to cause a denial of service (resource consumption) via compressed XML elements in an XMPP stream, aka an "xmppbomb" attack.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
LOW
Confidence
10%
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. xmpp.org ↗
  2. DSA-2895 ↗
  3. 57710 ↗
  4. code.lightwitch.org ↗
  5. blog.prosody.im ↗
  6. hg.prosody.im ↗
  7. [oss-security] 20140408 Re: (Openfire M-Link Metronome Prosody Tigase) Possible CVE Request: Uncontrolled Resource Consumption with XMPP-Layer Compression ↗
  8. [oss-security] 20140407 Re: Possible CVE Request: Uncontrolled Resource Consumption with XMPP-Layer Compression ↗

Record history

Published Apr 11, 2014 · Last refreshed Oct 23, 2026

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