{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-24T04:48:13.374","vulnerabilities":[{"cve":{"id":"CVE-2023-2617","sourceIdentifier":"cna@vuldb.com","published":"2023-05-10T06:15:16.853","lastModified":"2025-01-27T19:15:15.070","vulnStatus":"Modified","cveTags":[],"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."}],"metrics":{"cvssMetricV31":[{"source":"cna@vuldb.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"cna@vuldb.com","type":"Secondary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"cna@vuldb.com","type":"Secondary","description":[{"lang":"en","value":"CWE-476"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5.2","versionEndIncluding":"4.7.0","matchCriteriaId":"C972C011-33EA-4902-BECD-9D822FECB047"}]}]}],"references":[{"url":"https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270","source":"cna@vuldb.com","tags":["Product"]},{"url":"https://github.com/opencv/opencv_contrib/pull/3480","source":"cna@vuldb.com","tags":["Issue Tracking","Patch"]},{"url":"https://vuldb.com/?ctiid.228547","source":"cna@vuldb.com","tags":["Permissions Required"]},{"url":"https://vuldb.com/?id.228547","source":"cna@vuldb.com","tags":["Permissions Required"]},{"url":"https://gist.github.com/GZTimeWalker/3ca70a8af2f5830711e9cccc73fb5270","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"]},{"url":"https://github.com/opencv/opencv_contrib/pull/3480","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch"]},{"url":"https://vuldb.com/?ctiid.228547","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"]},{"url":"https://vuldb.com/?id.228547","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"]},{"url":"https://github.com/opencv/opencv_contrib/pull/3480","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Issue Tracking","Patch"]}]}}]}