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{"bugzilla": {"description": "sane-backends: null pointer dereference in epsonds_net_read in epsonds-net.c", "id": "1850549", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1850549"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.7", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-119->CWE-400", "details": ["A NULL pointer dereference in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, GHSL-2020-079."], "mitigation": {"lang": "en:us", "value": "This flaw can be mitigated by limiting network scanner discovery to a trusted subnet via the \"net\" configuration in the \"/etc/sane.d/epsonds.conf\" configuration file. Also automatic network scanner discovery can be turned off by commenting out the line \"net autodiscovery\" in the same configuration file."}, "name": "CVE-2020-12866", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "sane-backends", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "sane-backends", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "sane-backends", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "sane-backends", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2020-05-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-12866\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-12866\nhttps://gitlab.com/sane-project/backends/-/issues/279#issue-2-ghsl-2020-079-null-pointer-dereference-in-epsonds_net_read"], "statement": "The vulnerable code is a part of \"driver for Epson ESC/I-2 scanners\" which was first introduced in sane-backends-1.0.25. (via https://gitlab.com/sane-project/backends/-/commit/d72f4663c0ad6e6f779c15c8baf5f92b675ae19a) Therefore only versions of sane-backends shipped with Red Hat Enterprise Linux 8 is affected by this flaw.", "threat_severity": "Moderate"}