Bug 1849772 (CVE-2017-9105)

Summary:	CVE-2017-9105 adns: pointer corruption when a nameserver speaks first because of a wrong number of pointer dereferences
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	rvokal, sergio, thozza, vonsch
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:	2020-06-22 23:20:30 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1849773
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2020-06-22 19:10:12 UTC

An issue was discovered in adns before 1.5.2. It corrupts a pointer when a nameserver speaks first because of a wrong number of pointer dereferences. This bug may well be exploitable as a remote code execution.

References:
https://www.chiark.greenend.org.uk/pipermail/adns-announce/2020/000004.html

Comment 1 Guilherme de Almeida Suckevicz 2020-06-22 19:10:26 UTC

Created adns tracking bugs for this issue:

Affects: fedora-all [bug 1849773]

Comment 2 Product Security DevOps Team 2020-06-22 23:20:30 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.