{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-27840", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "samba", "version": { "version_data": [ { "version_value": "samba 4.14.1, samba 4.13.6, samba 4.12.13" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-125" } ] } ] }, "references": { "reference_data": [ { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20210326-0007/", "url": "https://security.netapp.com/advisory/ntap-20210326-0007/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-c2d8628d33", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X5J3B6PN5XMXF3OHYBNHDKZ3XFSUGY4L/" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20210331 [SECURITY] [DLA 2611-1] ldb security update", "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00036.html" }, { "refsource": "DEBIAN", "name": "DSA-4884", "url": "https://www.debian.org/security/2021/dsa-4884" }, { "refsource": "FEDORA", "name": "FEDORA-2021-1a8e93a285", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXP3ONIY6MB4C5LDZV4YL5KJCES3UX24/" }, { "refsource": "FEDORA", "name": "FEDORA-2021-c93a3a5d3f", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VLZ74IF2N75VQSIHBL4B3P5WKWQCXSRY/" }, { "refsource": "MISC", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1941400", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1941400" }, { "refsource": "MISC", "name": "https://www.samba.org/samba/security/CVE-2020-27840.html", "url": "https://www.samba.org/samba/security/CVE-2020-27840.html" }, { "refsource": "GENTOO", "name": "GLSA-202105-22", "url": "https://security.gentoo.org/glsa/202105-22" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash. The highest threat from this vulnerability is to system availability." } ] } }