Vulnerabilities > CVE-2023-2617 - NULL Pointer Dereference vulnerability in Opencv
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 6 |
Common Weakness Enumeration (CWE)
References
- https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270
- https://github.com/opencv/opencv_contrib/pull/3480
- https://vuldb.com/?ctiid.228547
- https://vuldb.com/?id.228547
- https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270
- https://vuldb.com/?id.228547
- https://vuldb.com/?ctiid.228547
- https://github.com/opencv/opencv_contrib/pull/3480