CVE-2023-2617
OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeByteSegment null pointer dereference
- State
- Published
- Severity
- 5.3 Medium
- Published
- May 10, 2023
- Updated
- Jan 27, 2025
- Reserved
- May 10, 2023
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P | VulDB |
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
wechat_qrcode ModuleOpenCV |
|
References
- https://vuldb.com/?id.228547vdb-entrytechnical-description
- https://vuldb.com/?ctiid.228547signaturepermissions-required
- https://github.com/opencv/opencv_contrib/pull/3480issue-trackingpatch
- https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270exploit
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