Bug 2039011 (CVE-2021-4185, wnpa-sec-2021-17)

Summary: CVE-2021-4185 wireshark: RTMPT dissector infinite loop
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: alekcejk, denis, huzaifas, lemenkov, mruprich, msehnout, peter, rvokal, sergey.avseyev
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: wireshark 3.6.1, wireshark 3.4.11 Doc Type: If docs needed, set a value
Doc Text:
An infinite-loop flaw was found in Wireshark RTMPT. This flaw allows an attacker with local network access to pass specially crafted capture files, causing an application to halt, crash, or go into an infinite loop.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 2039012, 2039211, 2039212    
Bug Blocks: 2039018    

Description Guilherme de Almeida Suckevicz 2022-01-10 17:58:29 UTC
Infinite loop in the RTMPT 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-2021-17.html

Comment 1 Guilherme de Almeida Suckevicz 2022-01-10 17:59:10 UTC
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 2039012]