{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-26495", "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": "In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow. A value of 0xffffffff in the name length field will cause a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer. This issue exists for the NBD_OPT_INFO, NBD_OPT_GO, and NBD_OPT_EXPORT_NAME messages." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://lists.debian.org/nbd/2022/01/msg00037.html", "refsource": "MISC", "name": "https://lists.debian.org/nbd/2022/01/msg00037.html" }, { "url": "https://sourceforge.net/projects/nbd/files/nbd/", "refsource": "MISC", "name": "https://sourceforge.net/projects/nbd/files/nbd/" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20220310 [SECURITY] [DLA 2944-1] nbd security update", "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00014.html" }, { "refsource": "DEBIAN", "name": "DSA-5100", "url": "https://www.debian.org/security/2022/dsa-5100" }, { "refsource": "FEDORA", "name": "FEDORA-2022-62adf9a1e0", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZHR73XMAJTCFGKUZRXVTZKCK2X3IFNA/" }, { "refsource": "FEDORA", "name": "FEDORA-2022-807e431d5f", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PU5JFD4PEJED72TZLZ5R2Q2SFXICU5I5/" }, { "refsource": "FEDORA", "name": "FEDORA-2022-263873fb70", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G2UPX62BIWOOHSACGUDB7E3O4URNN37F/" } ] } }