{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-18922", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://github.com/LibVNC/libvncserver/commit/aac95a9dcf4bbba87b76c72706c3221a842ca433", "refsource": "MISC", "name": "https://github.com/LibVNC/libvncserver/commit/aac95a9dcf4bbba87b76c72706c3221a842ca433" }, { "url": "https://www.openwall.com/lists/oss-security/2020/06/30/2", "refsource": "MISC", "name": "https://www.openwall.com/lists/oss-security/2020/06/30/2" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1852356", "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1852356" }, { "refsource": "MLIST", "name": "[oss-security] 20200630 Re: libvncserver: old websocket decoding patch", "url": "http://www.openwall.com/lists/oss-security/2020/06/30/3" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:0960", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00020.html" }, { "refsource": "FEDORA", "name": "FEDORA-2020-37112ac660", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVP7TJVYJDXDFRHVQ3ENEN3H354QPXEZ/" }, { "refsource": "UBUNTU", "name": "USN-4407-1", "url": "https://usn.ubuntu.com/4407-1/" }, { "refsource": "FEDORA", "name": "FEDORA-2020-1a4b1c8271", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4F6FUH4EFK4NAP6GT4TQRTBKWIRCZLIY/" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:0978", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00028.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:0988", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:1025", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:1056", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html" }, { "refsource": "CONFIRM", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf" } ] } }