CVE-2014-2745 json
Prosody before 0.9.4 does not properly restrict the processing of compressed XML elements, which allows remote attackers to cause a denial…
published 2014-04-11 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-2772
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.1%
- EPSS 3.1% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
Prosody before 0.9.4 does not properly restrict the processing of compressed XML elements, which allows remote attackers to cause a denial of service (resource consumption) via a crafted XMPP stream, aka an "xmppbomb" attack, related to core/portmanager.lua and util/xmppstream.lua.
Patch / fix
- prosody Debian 14, Debian 13, Debian 12 0.9.4-1
debian advisories DEBIAN-CVE-2014-2745
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2014-2745 updated cvss 5.0
prosody: resource consumption denial of service when using XMPP application-layer compression
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
3.14% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
References
-
debian.org
/security/2014/dsa-2895
vendor-advisory
- xmpp.org /resources/security-notices/uncontrolled-resource-consumption-with-highly-compressed-xmpp-stanzas/
- hg.prosody.im /0.9/rev/a97591d2e1ad
-
secunia.com
/advisories/57710
third-party-advisory
- hg.prosody.im /0.9/rev/1107d66d2ab2
- blog.prosody.im /prosody-0-9-4-released/
-
openwall.com
/lists/oss-security/2014/04/09/1
mailing-list
-
openwall.com
/lists/oss-security/2014/04/07/7
mailing-list
Sources
- CVE List CVE-2014-2745
- NVD CVE-2014-2745
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.