Bug 1889808 (CVE-2020-24266)

Summary:	CVE-2020-24266 tcpreplay: heap buffer overflow in get_l2len() could result in a crash
Product:	[Other] Security Response	Reporter:	Michael Kaplan <mkaplan>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	bojan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-10-20 20:21:24 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1889809, 1889810
Bug Blocks:

Description Michael Kaplan 2020-10-20 15:50:43 UTC

An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in get_l2len() that can make tcpprep crash and cause a denial of service.

Reference:

https://github.com/appneta/tcpreplay/issues/617

Comment 1 Michael Kaplan 2020-10-20 15:51:08 UTC

Created tcpreplay tracking bugs for this issue:

Affects: epel-all [bug 1889810]
Affects: fedora-all [bug 1889809]

Comment 2 Product Security DevOps Team 2020-10-20 20:21:24 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.