{"id":"CVE-2026-118590","state":"PUBLISHED","title":"nipy nibabel Header volumeutils.py array_from_file memory allocation","description":"A security vulnerability has been detected in nipy nibabel up to 5.4.2. The affected element is the function array_from_file of the file nibabel/volumeutils.py of the component Header Handler. The manipulation leads to uncontrolled memory allocation. The attack is possible to be carried out remotely. The pull request to fix this issue awaits acceptance.","publishedAt":"2026-10-29T00:00:21.707Z","updatedAt":"2026-10-29T00:00:21.707Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X","source":"VulDB"},"assigner":"VulDB","products":["nipy nibabel"],"affected":[{"vendor":"nipy","product":"nibabel","versions":[{"version":"5.4.0","status":"affected"},{"version":"5.4.1","status":"affected"},{"version":"5.4.2","status":"affected"}],"cpes":["cpe:2.3:a:nipy:nibabel:*:*:*:*:*:*:*:*"],"modules":["Header Handler"]}],"references":["https://vuldb.com/vuln/428028","https://vuldb.com/vuln/428028/cti","https://vuldb.com/cve/CVE-2026-118590","https://vuldb.com/submit/1026208","https://github.com/nipy/nibabel/issues/1566","https://github.com/nipy/nibabel/pull/1587","https://github.com/nipy/nibabel/"],"weaknesses":["CWE-789","CWE-400"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/118xxx/CVE-2026-118590.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-118590","state":"PUBLISHED","datePublished":"2026-10-29T00:00:21.707Z","dateUpdated":"2026-10-29T00:00:21.707Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-28T16:19:42.890Z"},"containers":{"cna":{"title":"nipy nibabel Header volumeutils.py array_from_file memory allocation","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in nipy nibabel up to 5.4.2. The affected element is the function array_from_file of the file nibabel/volumeutils.py of the component Header Handler. The manipulation leads to uncontrolled memory allocation. The attack is possible to be carried out remotely. The pull request to fix this issue awaits acceptance."}],"affected":[{"vendor":"nipy","product":"nibabel","versions":[{"version":"5.4.0","status":"affected"},{"version":"5.4.1","status":"affected"},{"version":"5.4.2","status":"affected"}],"cpes":["cpe:2.3:a:nipy:nibabel:*:*:*:*:*:*:*:*"],"modules":["Header Handler"]}],"references":[{"url":"https://vuldb.com/vuln/428028","name":"VDB-428028 | nipy nibabel Header volumeutils.py array_from_file memory allocation","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/428028/cti","name":"VDB-428028 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-118590","name":"CVE-2026-118590 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/1026208","name":"Submit #1026208 | nipy nibabel 5.4.2 Uncontrolled Memory Allocation","tags":["third-party-advisory"]},{"url":"https://github.com/nipy/nibabel/issues/1566","tags":["issue-tracking"]},{"url":"https://github.com/nipy/nibabel/pull/1587","tags":["issue-tracking","patch"]},{"url":"https://github.com/nipy/nibabel/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:ND/RL:ND/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-789","type":"CWE","lang":"en","description":"Uncontrolled Memory Allocation"}]},{"descriptions":[{"cweId":"CWE-400","type":"CWE","lang":"en","description":"Resource Consumption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-10-29T00:00:21.707Z"},"timeline":[{"time":"2026-10-28T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-28T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-28T17:24:47.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Mohammedix88 (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202610"]}}}}