CVE-2023-2617

Medium

Description

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.

SeverityMedium

CVSS5.3

Exploit probability—

Product

Opencv

PublishedMay 10, 2023

First seenMay 10, 2023

Weakness typeCWE-476NULL pointer dereference

How to fix

Patches

github.com/opencv/opencv_contrib/pull/3480

Affected products

Product	Affected versions	Fixed in
opencv opencv	4.5.2 ≤ v ≤ 4.7.0	—

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