High severity · published May 10, 2023
CVE-2023-2618
A vulnerability, which was classified as problematic, has been found in OpenCV wechat_qrcode Module up to 4.7.0
7.5
CVSS
1.3%
EPSS
No
On KEV
Description
A vulnerability, which was classified as problematic, has been found in OpenCV wechat_qrcode Module up to 4.7.0. Affected by this issue is the function DecodedBitStreamParser::decodeHanziSegment of the file qrcode/decoder/decoded_bit_stream_parser.cpp. The manipulation leads to memory leak. The attack may be launched remotely. The name of the patch is 2b62ff6181163eea029ed1cab11363b4996e9cd6. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-228548.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Opencv · Opencv
4.5.2 before 4.8.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2618
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2618
Patch
https://github.com/opencv/opencv_contrib/pull/3484
Patch
https://github.com/opencv/opencv_contrib/pull/3484/commits/2b62ff6181163eea029ed1cab11363b4996e9cd6
Permissions Required
https://vuldb.com/?ctiid.228548
Third Party Advisory
https://vuldb.com/?id.228548
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