Bug 2039009 (CVE-2021-4184, wnpa-sec-2021-18) - CVE-2021-4184 wireshark: BitTorrent DHT dissector infinite loop
Summary: CVE-2021-4184 wireshark: BitTorrent DHT dissector infinite loop
Keywords:
Status: NEW
Alias: CVE-2021-4184, wnpa-sec-2021-18
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2039010 2039200
Blocks: 2039018
TreeView+ depends on / blocked
 
Reported: 2022-01-10 17:56 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-07-07 08:34 UTC (History)
9 users (show)

Fixed In Version: wireshark 3.6.1, wireshark 3.4.11
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description Guilherme de Almeida Suckevicz 2022-01-10 17:56:37 UTC 
Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file.

Reference:
https://www.wireshark.org/security/wnpa-sec-2021-18.html
Comment 1 Guilherme de Almeida Suckevicz 2022-01-10 17:57:14 UTC 
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2039010]
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