Vulnerability Details : CVE-2023-2617
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.
Vulnerability category: Memory Corruption
Products affected by CVE-2023-2617
- cpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-2617
0.27%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-2617
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
VulDB | |
5.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
VulDB | |
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
VulDB | 2024-02-23 |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2023-2617
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by:
- cna@vuldb.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-2617
-
https://vuldb.com/?id.228547
CVE-2023-2617: OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeByteSegment null pointer dereference (ID 3480)Permissions Required
-
https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270
qrcode_crash_wechat.py · GitHubProduct
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https://github.com/opencv/opencv_contrib/pull/3480
fix(wechat_qrcode): Init nBytes after the count value is determined by Konano · Pull Request #3480 · opencv/opencv_contrib · GitHubIssue Tracking;Patch
-
https://vuldb.com/?ctiid.228547
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