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{"affected_release": [{"advisory": "RHSA-2020:2902", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "sane-backends-0:1.0.27-19.el8_2.1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-07-14T00:00:00Z"}, {"advisory": "RHSA-2020:3045", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "sane-backends-0:1.0.27-19.el8_0.1", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-07-21T00:00:00Z"}, {"advisory": "RHSA-2020:2967", "cpe": "cpe:/a:redhat:rhel_eus:8.1", "package": "sane-backends-0:1.0.27-19.el8_1.1", "product_name": "Red Hat Enterprise Linux 8.1 Extended Update Support", "release_date": "2020-07-16T00:00:00Z"}], "bugzilla": {"description": "sane-backends: Heap buffer overflow in epsonds_net_read in epsonds-net.c", "id": "1850556", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1850556"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.0", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-122", "details": ["A heap buffer overflow in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-080.", "A flaw was found in sane-backends in versions prior to 1.0.30. A heap buffer overflow in epsonds_net_read function could lead to a remote denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability."], "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-2020-12861", "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"}], "public_date": "2020-05-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-12861\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-12861\nhttps://gitlab.com/sane-project/backends/-/issues/279#issue-3-ghsl-2020-080-heap-buffer-overflow-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 are affected by this flaw.", "threat_severity": "Important", "upstream_fix": "sane-backends 1.0.30"}