CVE-2023-2617

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    CVE-2023-2617

    Published: 10 May 2023Last Modified: 12 Aug 2026

    Summary: OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeByteSegment null pointer dereference

    Details: 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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2617.json, https://nvd.nist.gov/vuln/detail/CVE-2023-2617, https://vuldb.com/?id.228547, https://vuldb.com/?ctiid.228547, https://github.com/opencv/opencv_contrib/pull/3480, https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 898c639f6ab195b81a1d3e9b2470a3f03123dd03
    Fixed -None

    Affected versions

    4.0
    4.0.1
    4.0.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2023-2617 | CVE-DB