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====================================================================                   
Red Hat Security Advisory

Synopsis:          Moderate: libguestfs-winsupport security update
Advisory ID:       RHSA-2023:2179-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:2179
Issue date:        2023-05-09
CVE Names:         CVE-2021-46790 CVE-2022-30784 CVE-2022-30786
                   CVE-2022-30788 CVE-2022-30789
====================================================================
1. Summary:

An update for libguestfs-winsupport is now available for Red Hat Enterprise
Linux 9.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, s390x, x86_64

3. Description:

The libguestfs-winsupport package adds support for Windows guests to
libguestfs, a set of tools and libraries allowing users to access and
modify virtual machine (VM) disk images.

Security Fix(es):

* ntfs-3g: heap-based buffer overflow in ntfsck (CVE-2021-46790)

* ntfs-3g: crafted NTFS image can cause heap exhaustion in
ntfs_get_attribute_value (CVE-2022-30784)

* ntfs-3g: crafted NTFS image can cause a heap-based buffer overflow in
ntfs_names_full_collate (CVE-2022-30786)

* ntfs-3g: crafted NTFS image can cause a heap-based buffer overflow in
ntfs_mft_rec_alloc (CVE-2022-30788)

* ntfs-3g: crafted NTFS image can cause a heap-based buffer overflow in
ntfs_check_log_client_array (CVE-2022-30789)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 9.2 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2093314 - CVE-2022-30784 ntfs-3g: crafted NTFS image can cause heap exhaustion in ntfs_get_attribute_value
2093326 - CVE-2022-30786 ntfs-3g: crafted NTFS image can cause a heap-based buffer overflow in ntfs_names_full_collate
2093340 - CVE-2022-30788 ntfs-3g: crafted NTFS image can cause a heap-based buffer overflow in ntfs_mft_rec_alloc
2093348 - CVE-2022-30789 ntfs-3g: crafted NTFS image can cause a heap-based buffer overflow in ntfs_check_log_client_array
2093358 - CVE-2021-46790 ntfs-3g: heap-based buffer overflow in ntfsck

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

Source:
libguestfs-winsupport-9.2-1.el9.src.rpm

aarch64:
libguestfs-winsupport-9.2-1.el9.aarch64.rpm

s390x:
libguestfs-winsupport-9.2-1.el9.s390x.rpm

x86_64:
libguestfs-winsupport-9.2-1.el9.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-46790
https://access.redhat.com/security/cve/CVE-2022-30784
https://access.redhat.com/security/cve/CVE-2022-30786
https://access.redhat.com/security/cve/CVE-2022-30788
https://access.redhat.com/security/cve/CVE-2022-30789
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.2_release_notes/index

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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