Bug 2214640 (CVE-2023-2618)

Summary:	CVE-2023-2618 OpenCV: memory leak 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 05:27:00 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:	2214642
Bug Blocks:	2196830

Description Marco Benatto 2023-06-13 17:27:10 UTC

A vulnerability, which was classified as problematic, has been found in OpenCV wechat_qrcode Module up to 4.7.0. Affected by this issue is the function DecodedBitStreamParser::decodeHanziSegment of the file qrcode/decoder/decoded_bit_stream_parser.cpp. The manipulation leads to memory leak. The attack may be launched remotely. The name of the patch is 2b62ff6181163eea029ed1cab11363b4996e9cd6. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-228548.

https://github.com/opencv/opencv_contrib/pull/3484/commits/2b62ff6181163eea029ed1cab11363b4996e9cd6
https://github.com/opencv/opencv_contrib/pull/3484
https://vuldb.com/?id.228548
https://vuldb.com/?ctiid.228548

Comment 1 Marco Benatto 2023-06-13 17:28:34 UTC

Created opencv tracking bugs for this issue:

Affects: fedora-all [bug 2214642]

Comment 2 Product Security DevOps Team 2023-06-15 05:26:52 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-2023-2618