Bug 1969607 (CVE-2021-34339)

Summary:	CVE-2021-34339 ming: out-of-bounds access in getString() in util/decompile.c
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:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	extras-orphan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	Ming 0.4.8 has an out-of-bounds buffer access issue in the function getString() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-02 22:51:30 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:	2057679
Bug Blocks:	1969650

Description Guilherme de Almeida Suckevicz 2021-06-08 18:28:31 UTC

Ming 0.4.8 has an out-of-bounds buffer access issue in the function getString in decompiler.c file that causes a direct segmentation fault and leads to denial of service.

Reference:
https://github.com/libming/libming/issues/202

Comment 1 Guilherme de Almeida Suckevicz 2022-02-23 20:18:43 UTC

Created ming tracking bugs for this issue:

Affects: fedora-all [bug 2057679]

Comment 2 Product Security DevOps Team 2022-03-02 22:51:28 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.