CVE-2011-2205

Description

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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.62% Top 20%
Vendor Advisory secunia.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://blog.prosody.im/prosody-0-8-1-released/ patch
http://hg.prosody.im/0.8/rev/5305a665bdd4 patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/67884 vdb entry
http://hg.prosody.im/0.8/rev/ee6a18f10a8d patch
http://www.openwall.com/lists/oss-security/2011/06/15/5 mailing list
http://secunia.com/advisories/44852 third party advisory vendor advisory
http://prosody.im/doc/release/0.8.1 patch
http://www.openwall.com/lists/oss-security/2011/06/14/6 mailing list
http://www.securityfocus.com/bid/48125 vdb entry

Frequently Asked Questions

What is the severity of CVE-2011-2205?
CVE-2011-2205 has been scored as a medium severity vulnerability.
How to fix CVE-2011-2205?
To fix CVE-2011-2205, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-2205 being actively exploited in the wild?
It is possible that CVE-2011-2205 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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