{"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": "2024-08-02T06:26:09.731Z"}, "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 \u00fcber das Netzwerk passieren. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Als bestm\u00f6gliche 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"]}]}]}}

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{"bugzilla": {"description": "OpenCV: NULL pointer dereference in wechat_qrcode module", "id": "2214639", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2214639"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "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."], "name": "CVE-2023-2617", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "opencv", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "opencv", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "opencv", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Out of support scope", "package_name": "org.keycloak-keycloak-parent", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:red_hat_single_sign_on:7", "fix_state": "Not affected", "package_name": "org.keycloak-keycloak-parent", "product_name": "Red Hat Single Sign-On 7"}], "public_date": "2023-05-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-2617\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-2617"], "statement": "The OpenCV packages as shipped with Red Hat Enterprise Linux 6, 7 and 8 versions are not affected by this issue as Red Hat doesn't ship wechat_qrcode module within opencv-contrib package.", "threat_severity": "Moderate"}