CVE-2021-39257

CVE Details

Release Date:	2021-09-07
Impact:	None	What is this?

Description

A crafted NTFS image with an unallocated bitmap can lead to a endless recursive function call chain (starting from ntfs_attr_pwrite), causing stack consumption in NTFS-3G < 2021.8.22.

See more information about CVE-2021-39257 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	5.5
Vector String:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Version:	3.0
Attack Vector:	Local
Attack Complexity:	Low
Privileges Required:	Low
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (hivex)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (libguestfs)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (libguestfs-winsupport)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (libiscsi)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (libnbd)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (libtpms)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (libvirt)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (libvirt-dbus)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (libvirt-python)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (nbdkit)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (netcf)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (perl-Sys-Virt)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (qemu-kvm)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (seabios)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (sgabios)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (supermin)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (swtpm)	ELSA-2022-1759	2022-05-17
Oracle Linux version 8 (virt-v2v)	ELSA-2022-1759	2022-05-17