KLA12409
Multiple vulnerabilities in Wireshark

Updated: 12/30/2021
Detect date
?
12/29/2021
Severity
?
Warning
Description

Multiple vulnerabilities were found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service.

Below is a complete list of vulnerabilities:

  1. Denial of service vulnerability in RTMPT dissector can be exploited via special crafted packet to cause denial of service.
  2. Denial of service vulnerability in Sysdig Event dissector can be exploited via special crafted packet to cause denial of service.
  3. Denial of service vulnerability in RFC 7468 file parser can be exploited via special crafted packet to cause denial of service.
  4. Denial of service vulnerability in BitTorrent DHT dissector can be exploited via special crafted packet to cause denial of service.
Affected products

Wireshark 3.4.x earlier than 3.4.11
Wireshark 3.6.x earlier than 3.6.1

Solution

Update to the latest version
Download Wireshark

Original advisories

RTMPT dissector infinite loop
BitTorrent DHT dissector infinite loop
RFC 7468 file parser infinite loop
Sysdig Event dissector crash

Impacts
?
DoS 
[?]
Related products
Wireshark
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