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.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| OpenCV | wechat_qrcode Module | 4.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7 |
References
- https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270Product
- https://github.com/opencv/opencv_contrib/pull/3480Issue Tracking, Patch
- https://vuldb.com/?ctiid.228547Permissions Required
- https://vuldb.com/?id.228547Permissions Required
- https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270Product
- https://github.com/opencv/opencv_contrib/pull/3480Issue Tracking, Patch
- https://vuldb.com/?ctiid.228547Permissions Required
- https://vuldb.com/?id.228547Permissions Required
- https://github.com/opencv/opencv_contrib/pull/3480Issue Tracking, Patch
Timeline
- Published
- May 10, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified