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CVE-2021-39259

Date: September 6, 2021

A crafted NTFS image can trigger an out-of-bounds access, caused by an unsanitized attribute length in ntfs_inode_lookup_by_name, in NTFS-3G < 2021.8.22.

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2021-39259
https://www.debian.org/security/2021/dsa-4971
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-39259
https://nvd.nist.gov/vuln/detail/CVE-2021-39259
https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html
https://github.com/tuxera/ntfs-3g/releases
https://access.redhat.com/security/cve/CVE-2021-39259
https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp
https://security.gentoo.org/glsa/202301-01
https://www.mend.io/vulnerability-database/CVE-2021-39259

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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