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CVE-2022-30788

Published: 26 May 2022

A crafted NTFS image can cause a heap-based buffer overflow in ntfs_mft_rec_alloc in NTFS-3G through 2021.8.22.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
ntfs-3g
Launchpad, Ubuntu, Debian
upstream
Released (1:2022.5.17-1)
bionic
Released (1:2017.3.23-2ubuntu0.18.04.4)
focal
Released (1:2017.3.23AR.3-3ubuntu1.2)
impish
Released (1:2017.3.23AR.3-3ubuntu5.1)
jammy
Released (1:2021.8.22-3ubuntu1.1)
kinetic
Released (2022.5.17-1ubuntu1)
Patches:
upstream: https://github.com/tuxera/ntfs-3g/commit/a8818cf779d3a32f2f52337c6f258c16719625a3
upstream: https://github.com/tuxera/ntfs-3g/commit/bce5734a757fd59d70a52f4d4fe9abe260629b3a

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H