Bug 2040639 (CVE-2022-0217) - CVE-2022-0217 prosody: unauthenticated remote Denial of Service Attack
Summary: CVE-2022-0217 prosody: unauthenticated remote Denial of Service Attack
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2022-0217
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2040640 2040641
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-14 10:54 UTC by Marian Rehak
Modified: 2023-07-11 11:35 UTC (History)
2 users (show)

Fixed In Version: prosody 0.11.12
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Clone Of:
Environment:
Last Closed: 2022-01-14 11:30:38 UTC
Embargoed:

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Description Marian Rehak 2022-01-14 10:54:30 UTC 
It was discovered that an internal Prosody library to load XML based on libexpat does not properly restrict the XML features allowed in parsed XML data.

Reference:

https://prosody.im/security/advisory_20220113.txt
Comment 1 Marian Rehak 2022-01-14 10:54:48 UTC 
Created prosody tracking bugs for this issue:

Affects: epel-all [bug 2040641]
Affects: fedora-all [bug 2040640]
Comment 2 Product Security DevOps Team 2022-01-14 11:30:36 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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