CVE-2023-2617

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.

Affected Software

Weaknesses

• CWE-476: CWE-476 NULL Pointer Dereference

ADP Enrichment

CVE Program Container

Additional References

• https://vuldb.com/?id.228547
• https://vuldb.com/?ctiid.228547
• https://github.com/opencv/opencv_contrib/pull/3480
• https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

Additional References

• https://github.com/opencv/opencv_contrib/pull/3480

References

• https://vuldb.com/?id.228547
• https://vuldb.com/?ctiid.228547
• https://github.com/opencv/opencv_contrib/pull/3480
• https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270

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