{"id":"CVE-2026-42618","details":"In NTFS-3G before 2026.7.7, a heap buffer overflow exists in ntfs_decompress() in compress.c that allows an attacker to corrupt one byte of heap memory in the SUID-root ntfs-3g binary by crafting a malicious NTFS image. The overflow is triggered by reading the special crafted file.","aliases":["GHSA-6whp-3f63-97qw"],"modified":"2026-10-08T02:50:52.323031890Z","published":"2026-10-07T00:00:00Z","related":["SUSE-SU-2026:3213-1","SUSE-SU-2026:3214-1","openSUSE-SU-2026:11320-1","openSUSE-SU-2026:21484-1"],"database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42618.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42618.json"},{"type":"PACKAGE","url":"https://github.com/tuxera/ntfs-3g/releases#release-2026.7.7"},{"type":"ADVISORY","url":"https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-6whp-3f63-97qw"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42618"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tuxera/ntfs-3g","events":[{"introduced":"0"},{"fixed":"d327833ec1d5eb1358b6f2c37139f10a3460944d"}],"database_specific":{"extracted_events":[{"introduced":"NTFS-3G"},{"fixed":"2026.7.7"}],"source":"DESCRIPTION"}}],"versions":["2026.2.25","2022.10.3","2022.5.17","2021.8.22","2021.8.14","2021.5.19","2017.3.23","2017.2.15","2016.2.22","2016.2.15","2015.3.14","2015.3.13","2015.3.5","2014.2.15","v2013_1_13","v2012_1_15","v2011_10_9_RC","v2011_4_12","v2011_4_11","v2011_4_10","v2011_3_28_RC","v2011_3_26","2011_3_26","N2010_10_2","N2010_8_8","N2010_7_23_RC","N2010_6_31_RC","N2010_6_30_RC","N2010_5_22","N2010_5_16","N2010_2_6","R2009_10_5_RC","N2009_10_03_104125","N2009_10_03_095644","PERMISSION_HANDLING_BASE_20070925","N1_913","N1_910_RC","N1_826","N1_810","N1_710","N1_616","N1_612_RC","N1_516","N1_417","N1_416","N1_411_RC","N1_328","N1_320_RC","N1_0","N0_20070207_RC1","N0_20070118_BETA","N0_20070116_BETA","N0_20070102_BETA","N0_20061218_BETA","N0_20061212_BETA","N2006_11_14_220946","N0_20061115_BETA","N2006_11_14_010037","N2006_11_11_220751","N2006_11_11_013125","N2006_11_11_010308","N2006_11_11_005720","N2006_11_08_233131","N2006_11_08_220332","N2006_11_07_011225","N0_20061031_BETA","start"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42618.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"}]}