Bug 2010888 (CVE-2021-41867) - CVE-2021-41867 onionshare: disclosure of chat participants to unauthenticated users when using –chat option in non-public mode
Summary: CVE-2021-41867 onionshare: disclosure of chat participants to unauthenticated...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-41867
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2010889
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-10-05 14:49 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-10-05 18:21 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2021-10-05 18:21:17 UTC
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Description Guilherme de Almeida Suckevicz 2021-10-05 14:49:35 UTC
An information disclosure vulnerability in OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to retrieve the full list of participants of a non-public OnionShare node via the --chat feature.

References:
https://github.com/onionshare/onionshare/issues/1397
https://www.ihteam.net/advisory/onionshare/

Comment 1 Guilherme de Almeida Suckevicz 2021-10-05 14:49:48 UTC
Created onionshare tracking bugs for this issue:

Affects: fedora-all [bug 2010889]

Comment 2 Product Security DevOps Team 2021-10-05 18:21:17 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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