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CVE-2011-2205

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows...

5.0 MediumFix available

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Exploit likelihood

2.07%Up 0.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Record
CVE-2011-2205
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Record
CVE-2011-2205
Updated
2026-11-02
EUVDEUVD-2011-2194 No score

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Record
EUVD-2011-2194
Updated
2026-11-03
GitHub AdvisoriesGHSA-92pm-rc7q-ch3w No score

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows...

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Record
GHSA-92pm-rc7q-ch3w
Updated
2026-11-02
OSV No score

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Record
CVE-2011-2205
Updated
2026-11-02
OSVDEBIAN-CVE-2011-2205 No score

Prosody before 0.8.1 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

Record
DEBIAN-CVE-2011-2205
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
prosody
Debian:12
before 0.7.0-1
0.7.0-1
prosody
Debian:13
before 0.7.0-1
0.7.0-1
prosody
Debian:14
before 0.7.0-1
0.7.0-1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-2205 is a medium vulnerability (CVSS 5.0) in Prosody, published June 22, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.07%, the 81st percentile. Fixed in prosody 0.7.0-1.

References

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