{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-2617","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2023-05-10T05:06:27.204Z","datePublished":"2023-05-10T05:31:03.420Z","dateUpdated":"2025-01-27T18:37:31.782Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2023-10-23T05:33:19.516Z"},"title":"OpenCV wechat_qrcode Module decoded_bit_stream_parser.cpp decodeByteSegment null pointer dereference","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-476","lang":"en","description":"CWE-476 NULL Pointer Dereference"}]}],"affected":[{"vendor":"OpenCV","product":"wechat_qrcode Module","versions":[{"version":"4.0","status":"affected"},{"version":"4.1","status":"affected"},{"version":"4.2","status":"affected"},{"version":"4.3","status":"affected"},{"version":"4.4","status":"affected"},{"version":"4.5","status":"affected"},{"version":"4.6","status":"affected"},{"version":"4.7","status":"affected"}]}],"descriptions":[{"lang":"en","value":"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."},{"lang":"de","value":"In OpenCV wechat_qrcode Module bis 4.7.0 wurde eine problematische Schwachstelle entdeckt. Betroffen ist die Funktion DecodedBitStreamParser::decodeByteSegment der Datei qrcode/decoder/decoded_bit_stream_parser.cpp. Dank der Manipulation mit unbekannten Daten kann eine null pointer dereference-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung. Als bestmögliche Massnahme wird Patching empfohlen."}],"metrics":[{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P"}}],"timeline":[{"time":"2023-05-10T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2023-05-10T00:00:00.000Z","lang":"en","value":"CVE reserved"},{"time":"2023-05-10T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2023-06-02T07:45:57.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Haoyu Chen","type":"finder"},{"lang":"en","value":"Linkai Zheng","type":"finder"},{"lang":"en","value":"Liangyu Zhang","type":"finder"},{"lang":"en","value":"NanoApe (VulDB User)","type":"analyst"}],"references":[{"url":"https://vuldb.com/?id.228547","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.228547","tags":["signature","permissions-required"]},{"url":"https://github.com/opencv/opencv_contrib/pull/3480","tags":["issue-tracking","patch"]},{"url":"https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270","tags":["exploit"]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T06:26:09.731Z"},"title":"CVE Program Container","references":[{"url":"https://vuldb.com/?id.228547","tags":["vdb-entry","technical-description","x_transferred"]},{"url":"https://vuldb.com/?ctiid.228547","tags":["signature","permissions-required","x_transferred"]},{"url":"https://github.com/opencv/opencv_contrib/pull/3480","tags":["issue-tracking","patch","x_transferred"]},{"url":"https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270","tags":["exploit","x_transferred"]}]},{"references":[{"url":"https://github.com/opencv/opencv_contrib/pull/3480","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-27T18:37:27.552107Z","id":"CVE-2023-2617","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-01-27T18:37:31.782Z"}}]}}