{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/156096?format=json","vulnerability_id":"VCID-63wz-74d2-23aa","summary":"A crafted NTFS image can cause a heap-based buffer overflow in ntfs_inode_lookup_by_name in NTFS-3G < 2021.8.22.","aliases":[{"alias":"CVE-2021-39256"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/8657?format=json","purl":"pkg:alpm/archlinux/ntfs-3g@2021.8.22-1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3zch-bk1x-pffm"},{"vulnerability":"VCID-f34n-w8vj-6uhs"},{"vulnerability":"VCID-sp3b-kxd1-f7dk"},{"vulnerability":"VCID-vjcw-gqpe-q3gj"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/ntfs-3g@2021.8.22-1"},{"url":"http://public2.vulnerablecode.io/api/packages/97190?format=json","purl":"pkg:deb/debian/ntfs-3g@1:2017.3.23AR.3-4%2Bdeb11u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntfs-3g@1:2017.3.23AR.3-4%252Bdeb11u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/97183?format=json","purl":"pkg:deb/debian/ntfs-3g@1:2017.3.23AR.3-4%2Bdeb11u4?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntfs-3g@1:2017.3.23AR.3-4%252Bdeb11u4%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/97189?format=json","purl":"pkg:deb/debian/ntfs-3g@1:2021.8.22-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntfs-3g@1:2021.8.22-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/97181?format=json","purl":"pkg:deb/debian/ntfs-3g@1:2022.10.3-1%2Bdeb12u3?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntfs-3g@1:2022.10.3-1%252Bdeb12u3%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/97185?format=json","purl":"pkg:deb/debian/ntfs-3g@1:2022.10.3-5%2Bdeb13u1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntfs-3g@1:2022.10.3-5%252Bdeb13u1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/97184?format=json","purl":"pkg:deb/debian/ntfs-3g@1:2026.2.25-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntfs-3g@1:2026.2.25-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/5280?format=json","purl":"pkg:ebuild/sys-fs/ntfs3g@2022.10.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:ebuild/sys-fs/ntfs3g@2022.10.3"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/11066?format=json","purl":"pkg:alpm/archlinux/ntfs-3g@2017.3.23-5","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-1w8a-6g4c-f7f9"},{"vulnerability":"VCID-49us-f8bw-uubm"},{"vulnerability":"VCID-5k96-mb7u-8qh6"},{"vulnerability":"VCID-63wz-74d2-23aa"},{"vulnerability":"VCID-a36f-fxwc-bufj"},{"vulnerability":"VCID-bdvn-79cs-jfaa"},{"vulnerability":"VCID-by8n-jwsh-33a3"},{"vulnerability":"VCID-crqx-g3se-qyhw"},{"vulnerability":"VCID-jjxb-84p5-nuas"},{"vulnerability":"VCID-kuyz-1a2q-ybhm"},{"vulnerability":"VCID-kvct-h98t-u3du"},{"vulnerability":"VCID-nms5-jwej-wked"},{"vulnerability":"VCID-ntat-4gas-kygj"},{"vulnerability":"VCID-nvy2-gj4n-6baj"},{"vulnerability":"VCID-qgbd-yerk-xket"},{"vulnerability":"VCID-qv95-83kf-ffg5"},{"vulnerability":"VCID-twgg-4wsk-s3h7"},{"vulnerability":"VCID-vxm6-7wcj-f7hw"},{"vulnerability":"VCID-wheb-a8q9-fygm"},{"vulnerability":"VCID-wzms-gjmu-ubb9"},{"vulnerability":"VCID-zrxh-cn1y-zuea"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/ntfs-3g@2017.3.23-5"}],"references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-39256.json","reference_id":"","reference_type":"","scores":[{"value":"7.8","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-39256.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-39256","reference_id":"","reference_type":"","scores":[{"value":"0.00103","scoring_system":"epss","scoring_elements":"0.27743","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-39256"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33285","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33285"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33286","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33286"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33287","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33287"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33289","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33289"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35266","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35266"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35267","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35267"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35268","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35268"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35269","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35269"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39251","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39251"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39252","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39252"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39253","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39253"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39254","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39254"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39255","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39255"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39256","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39256"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39257","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39257"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39258","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39258"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39259","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39259"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39260","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39260"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39261","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39261"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39262","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39262"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39263","reference_id":"","reference_type":"","scores":[],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39263"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2001654","reference_id":"2001654","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2001654"},{"reference_url":"https://security.gentoo.org/glsa/202301-01","reference_id":"202301-01","reference_type":"","scores":[{"value":"6.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T21:18:37Z/"}],"url":"https://security.gentoo.org/glsa/202301-01"},{"reference_url":"https://security.archlinux.org/AVG-2329","reference_id":"AVG-2329","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-2329"},{"reference_url":"https://www.debian.org/security/2021/dsa-4971","reference_id":"dsa-4971","reference_type":"","scores":[{"value":"6.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T21:18:37Z/"}],"url":"https://www.debian.org/security/2021/dsa-4971"},{"reference_url":"https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp","reference_id":"GHSA-q759-8j5v-q5jp","reference_type":"","scores":[{"value":"6.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T21:18:37Z/"}],"url":"https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp"},{"reference_url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html","reference_id":"msg00013.html","reference_type":"","scores":[{"value":"6.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T21:18:37Z/"}],"url":"https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html"},{"reference_url":"https://github.com/tuxera/ntfs-3g/releases","reference_id":"releases","reference_type":"","scores":[{"value":"6.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-12-02T21:18:37Z/"}],"url":"https://github.com/tuxera/ntfs-3g/releases"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:3703","reference_id":"RHSA-2021:3703","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:3703"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:3704","reference_id":"RHSA-2021:3704","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:3704"},{"reference_url":"https://access.redhat.com/errata/RHSA-2022:1759","reference_id":"RHSA-2022:1759","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2022:1759"}],"weaknesses":[{"cwe_id":119,"name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer."}],"exploits":[],"severity_range_score":"4.0 - 7.8","exploitability":"0.5","weighted_severity":"6.2","risk_score":3.1,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-63wz-74d2-23aa"}