CVE-2014-2744

highpriority · track · 32EPSS 0.033 · 89 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.31% (89th) EPSS

CVSS 7.8 · high

Is it mine?

22 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (22)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
lightwitch metronome≤ 3.4nvdUScpe:2.3:a:lightwitch:metronome:*:*:*:*:*:*:*:*
prosody prosody≤ 0.9.3nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.1.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.2.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.3.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.4.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.4.1nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.4.2nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.5.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.5.1nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.5.2nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.6.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.6.1nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.6.2nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.7.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.8.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.8.1nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.8.2nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*
prosody prosody= 0.9.0nvdUScpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*

showing 20 of 22

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2014-04-11modified 2026-06-17

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+25198 more

references (25)

External citations — patches, advisories, analysis.

scry

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