Bug 2214639 (CVE-2023-2617)

Summary:	CVE-2023-2617 OpenCV: NULL pointer dereference in wechat_qrcode module
Product:	[Other] Security Response	Reporter:	Marco Benatto <mbenatto>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	asoldano, bbaranow, bmaxwell, boliveir, brian.stansberry, cdewolf, chazlett, darran.lofthouse, databases-maint, dkreling, dosoudil, drichtar, fjuma, ivassile, iweiss, jkucera, jridky, lgao, mosmerov, msochure, mstefank, msvehla, nwallace, pdrozd, pjindal, pmackay, pskopek, rowaters, rstancel, smaestri, sthorger, tom.jenkinson
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:	2023-06-15 05:25:51 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2214641
Bug Blocks:	2196830

Description Marco Benatto 2023-06-13 17:21:57 UTC

A vulnerability classified as problematic was found in OpenCV wechat_qrcode Module up to 4.7.0. Affected by this vulnerability is the function DecodedBitStreamParser::decodeByteSegment of the file qrcode/decoder/decoded_bit_stream_parser.cpp. The manipulation leads to null pointer dereference. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-228547.

Comment 1 Marco Benatto 2023-06-13 17:28:15 UTC

Created opencv tracking bugs for this issue:

Affects: fedora-all [bug 2214641]

Comment 2 Product Security DevOps Team 2023-06-15 05:25:45 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-2617