RHSA-2021:3704: Moderate: virt:8.2 and virt-devel:8.2 security update

First published: Thu Sep 30 2021(Updated: )

The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM in environments managed by Red Hat products.<br>Security Fix(es):<br><li> QEMU: usbredir: free() call on invalid pointer in bufp_alloc() (CVE-2021-3682)</li> <li> ntfs-3g: Out-of-bounds heap buffer access in ntfs_get_attribute_value() due to incorrect check of bytes_in_use value in MFT records (CVE-2021-33285)</li> <li> ntfs-3g: Heap buffer overflow triggered by a specially crafted Unicode string (CVE-2021-33286)</li> <li> ntfs-3g: Heap buffer overflow in ntfs_attr_pread_i() triggered by specially crafted NTFS attributes (CVE-2021-33287)</li> <li> ntfs-3g: Heap buffer overflow triggered by a specially crafted MFT section (CVE-2021-33289)</li> <li> ntfs-3g: Heap buffer overflow triggered by a specially crafted NTFS inode pathname (CVE-2021-35266)</li> <li> ntfs-3g: Stack buffer overflow triggered when correcting differences between MFT and MFTMirror sections (CVE-2021-35267)</li> <li> ntfs-3g: Heap buffer overflow in ntfs_inode_real_open() triggered by a specially crafted NTFS inode (CVE-2021-35268)</li> <li> ntfs-3g: Heap buffer overflow in ntfs_attr_setup_flag() triggered by a specially crafted NTFS attribute from MFT (CVE-2021-35269)</li> <li> ntfs-3g: NULL pointer dereference in ntfs_extent_inode_open() (CVE-2021-39251)</li> <li> ntfs-3g: Out-of-bounds read in ntfs_ie_lookup() (CVE-2021-39252)</li> <li> ntfs-3g: Out-of-bounds read in ntfs_runlists_merge_i() (CVE-2021-39253)</li> <li> ntfs-3g: Integer overflow in memmove() leading to heap buffer overflow in ntfs_attr_record_resize() (CVE-2021-39254)</li> <li> ntfs-3g: Out-of-bounds read ntfs_attr_find_in_attrdef() triggered by an invalid attribute (CVE-2021-39255)</li> <li> ntfs-3g: Heap buffer overflow in ntfs_inode_lookup_by_name() (CVE-2021-39256)</li> <li> ntfs-3g: Endless recursion from ntfs_attr_pwrite() triggered by an unallocated bitmap (CVE-2021-39257)</li> <li> ntfs-3g: Out-of-bounds reads in ntfs_attr_find() and ntfs_external_attr_find() (CVE-2021-39258)</li> <li> ntfs-3g: Out-of-bounds access in ntfs_inode_lookup_by_name() caused by an unsanitized attribute length (CVE-2021-39259)</li> <li> ntfs-3g: Out-of-bounds access in ntfs_inode_sync_standard_information() (CVE-2021-39260)</li> <li> ntfs-3g: Heap buffer overflow in ntfs_compressed_pwrite() (CVE-2021-39261)</li> <li> ntfs-3g: Out-of-bounds access in ntfs_decompress() (CVE-2021-39262)</li> <li> ntfs-3g: Heap buffer overflow in ntfs_get_attribute_value() caused by an unsanitized attribute (CVE-2021-39263)</li> <li> libvirt: Insecure sVirt label generation (CVE-2021-3631)</li> <li> libvirt: Improper locking on ACL failure in virStoragePoolLookupByTargetPath API (CVE-2021-3667)</li> 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.

RHSA-2021:3704: Moderate: virt:8.2 and virt-devel:8.2 security update

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Affected Software	Affected Version	How to fix
redhat/seabios	<1.13.0-2.module+el8.2.1+7284+aa32a2c4	1.13.0-2.module+el8.2.1+7284+aa32a2c4
redhat/sgabios	<0.20170427git-3.module+el8.2.0+4793+b09dd2fb	0.20170427git-3.module+el8.2.0+4793+b09dd2fb
redhat/hivex	<1.3.18-20.module+el8.2.0+5588+63a201c3	1.3.18-20.module+el8.2.0+5588+63a201c3
redhat/libguestfs	<1.40.2-24.module+el8.2.1+7154+47ffd890	1.40.2-24.module+el8.2.1+7154+47ffd890
redhat/libguestfs-winsupport	<8.2-2.module+el8.2.1+12663+d52ebc0d	8.2-2.module+el8.2.1+12663+d52ebc0d
redhat/libiscsi	<1.18.0-8.module+el8.2.0+4793+b09dd2fb	1.18.0-8.module+el8.2.0+4793+b09dd2fb
redhat/libnbd	<1.2.2-1.module+el8.2.0+5644+32ac38d4	1.2.2-1.module+el8.2.0+5644+32ac38d4
redhat/libtpms	<0.7.0-1.20191018gitdc116933b7.module+el8.2.0+4793+b09dd2fb	0.7.0-1.20191018gitdc116933b7.module+el8.2.0+4793+b09dd2fb
redhat/libvirt	<6.0.0-25.6.module+el8.2.1+12457+868e9540	6.0.0-25.6.module+el8.2.1+12457+868e9540
redhat/libvirt-dbus	<1.3.0-2.module+el8.2.0+4793+b09dd2fb	1.3.0-2.module+el8.2.0+4793+b09dd2fb
redhat/libvirt-python	<6.0.0-1.module+el8.2.0+5453+31b2b136	6.0.0-1.module+el8.2.0+5453+31b2b136
redhat/nbdkit	<1.16.2-4.module+el8.2.1+6710+effcb1df	1.16.2-4.module+el8.2.1+6710+effcb1df
redhat/netcf	<0.2.8-12.module+el8.2.0+4793+b09dd2fb	0.2.8-12.module+el8.2.0+4793+b09dd2fb
redhat/python-pyvmomi	<6.7.1-7.module+el8.2.0+4793+b09dd2fb	6.7.1-7.module+el8.2.0+4793+b09dd2fb
redhat/qemu-kvm	<4.2.0-29.module+el8.2.1+12598+39ddf37a.9	4.2.0-29.module+el8.2.1+12598+39ddf37a.9
redhat/supermin	<5.1.19-10.module+el8.2.0+4793+b09dd2fb	5.1.19-10.module+el8.2.0+4793+b09dd2fb
redhat/swtpm	<0.2.0-2.20200127gitff5a83b.module+el8.2.0+5579+d71178e0	0.2.0-2.20200127gitff5a83b.module+el8.2.0+5579+d71178e0
redhat/virglrenderer	<0.8.2-1.module+el8.2.0+5777+d9c2af8c	0.8.2-1.module+el8.2.0+5777+d9c2af8c
redhat/libguestfs-bash-completion	<1.40.2-24.module+el8.2.1+7154+47ffd890	1.40.2-24.module+el8.2.1+7154+47ffd890
redhat/libguestfs-inspect-icons	<1.40.2-24.module+el8.2.1+7154+47ffd890	1.40.2-24.module+el8.2.1+7154+47ffd890
redhat/libguestfs-javadoc	<1.40.2-24.module+el8.2.1+7154+47ffd890	1.40.2-24.module+el8.2.1+7154+47ffd890
redhat/libguestfs-man-pages-ja	<1.40.2-24.module+el8.2.1+7154+47ffd890	1.40.2-24.module+el8.2.1+7154+47ffd890
redhat/libguestfs-man-pages-uk	<1.40.2-24.module+el8.2.1+7154+47ffd890	1.40.2-24.module+el8.2.1+7154+47ffd890
redhat/libguestfs-tools	<1.40.2-24.module+el8.2.1+7154+47ffd890	1.40.2-24.module+el8.2.1+7154+47ffd890
redhat/nbdkit-bash-completion	<1.16.2-4.module+el8.2.1+6710+effcb1df	1.16.2-4.module+el8.2.1+6710+effcb1df
redhat/python3-pyvmomi	<6.7.1-7.module+el8.2.0+4793+b09dd2fb	6.7.1-7.module+el8.2.0+4793+b09dd2fb
redhat/seabios-bin	<1.13.0-2.module+el8.2.1+7284+aa32a2c4	1.13.0-2.module+el8.2.1+7284+aa32a2c4
redhat/seavgabios-bin	<1.13.0-2.module+el8.2.1+7284+aa32a2c4	1.13.0-2.module+el8.2.1+7284+aa32a2c4
redhat/sgabios-bin	<0.20170427git-3.module+el8.2.0+4793+b09dd2fb	0.20170427git-3.module+el8.2.0+4793+b09dd2fb
redhat/hivex-debuginfo	<1.3.18-20.module+el8.2.0+5588+63a201c3	1.3.18-20.module+el8.2.0+5588+63a201c3
redhat/hivex-debugsource	<1.3.18-20.module+el8.2.0+5588+63a201c3	1.3.18-20.module+el8.2.0+5588+63a201c3
redhat/hivex-devel	<1.3.18-20.module+el8.2.0+5588+63a201c3	1.3.18-20.module+el8.2.0+5588+63a201c3
redhat/libiscsi-debuginfo	<1.18.0-8.module+el8.2.0+4793+b09dd2fb	1.18.0-8.module+el8.2.0+4793+b09dd2fb
redhat/libiscsi-debugsource	<1.18.0-8.module+el8.2.0+4793+b09dd2fb	1.18.0-8.module+el8.2.0+4793+b09dd2fb
redhat/libiscsi-devel	<1.18.0-8.module+el8.2.0+4793+b09dd2fb	1.18.0-8.module+el8.2.0+4793+b09dd2fb
redhat/libiscsi-utils	<1.18.0-8.module+el8.2.0+4793+b09dd2fb	1.18.0-8.module+el8.2.0+4793+b09dd2fb
redhat/libiscsi-utils-debuginfo	<1.18.0-8.module+el8.2.0+4793+b09dd2fb	1.18.0-8.module+el8.2.0+4793+b09dd2fb
redhat/libnbd-debuginfo	<1.2.2-1.module+el8.2.0+5644+32ac38d4	1.2.2-1.module+el8.2.0+5644+32ac38d4
redhat/libnbd-debugsource	<1.2.2-1.module+el8.2.0+5644+32ac38d4	1.2.2-1.module+el8.2.0+5644+32ac38d4
redhat/libnbd-devel	<1.2.2-1.module+el8.2.0+5644+32ac38d4	1.2.2-1.module+el8.2.0+5644+32ac38d4