Bug 1714999 (CVE-2019-12107)

Summary:	CVE-2019-12107 miniupnp: information disclosure in function upnp_event_prepare in upnpevents.c
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	mike
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:	2019-06-10 10:56:24 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:	1715007
Bug Blocks:

Description Dhananjay Arunesh 2019-05-29 11:00:16 UTC

The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.

Upstream commit:
https://github.com/miniupnp/miniupnp/commit/bec6ccec63cadc95655721bc0e1dd49dac759d94

Reference:
https://www.vdoo.com/blog/security-issues-discovered-in-miniupnp

Comment 1 Dhananjay Arunesh 2019-05-29 11:09:42 UTC

Created miniupnpd tracking bugs for this issue:

Affects: fedora-all [bug 1715007]

Comment 2 Product Security DevOps Team 2019-06-10 10:56:24 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.