CVE-2014-2746 json
net/IOService.java in Tigase before 5.2.1 does not properly restrict the processing of compressed XML elements, which allows remote attacke…
published 2014-04-11 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-2773
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.0%
- EPSS 3.0% chance of exploitation in 30 days, percentile 87%
- public exploits
- 0
- none known
Summary
net/IOService.java in Tigase before 5.2.1 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.
Patch / fix
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-2014-2746 updated cvss 5.0
tigase-server: resource consumption via compressed XMPP messages
-
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
2.99% 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
-
projects.tigase.org
/projects/tigase-server/repository/revisions/7f5af2f8c5b97bbf9def66fbb9dd47746a7ac292
patch
- xmpp.org /resources/security-notices/uncontrolled-resource-consumption-with-highly-compressed-xmpp-stanzas/
- tigase.org /content/uncontrolled-resource-consumption-highly-compressed-xmpp-messages
- projects.tigase.org /issues/1780
-
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-2014-2746
- NVD CVE-2014-2746
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.