Bug 2045571 (CVE-2022-0367)

Summary:	CVE-2022-0367 libmodbus: Heap-based Buffer Overflow in modbus_reply
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	esandeen, john, stephane.raimbault
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:	2022-01-25 18:30:08 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:	2045572, 2045573
Bug Blocks:	2045570

Description Pedro Sampaio 2022-01-25 17:32:40 UTC

A flaw was found in libmodbus. A heap-based buffer overflow in _modbus_receive_msg.

References:

https://github.com/stephane/libmodbus/issues/614

Comment 1 Pedro Sampaio 2022-01-25 17:32:59 UTC

Created libmodbus tracking bugs for this issue:

Affects: epel-7 [bug 2045573]
Affects: fedora-all [bug 2045572]

Comment 2 Product Security DevOps Team 2022-01-25 18:30:06 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.