Bug 1464051 (CVE-2017-9766)

Summary: CVE-2017-9766 wireshark: PROFINET IO data with a high recursion depth can cause stack exhaustion
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: denis, huzaifas, lemenkov, msehnout, phatina
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-08 03:15:35 UTC 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: 1464052    
Bug Blocks:    

Description Andrej Nemec 2017-06-22 10:44:12 UTC
In Wireshark 2.2.7, PROFINET IO data with a high recursion depth allows attackers to cause a denial of service (stack exhaustion) in the dissect_IODWriteReq function in plugins/profinet/packet-dcerpc-pn-io.c.

Upstream issue:


Comment 1 Andrej Nemec 2017-06-22 10:45:35 UTC
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 1464052]