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CVE-2013-2124

libguestfs: DoS (abort) due to a double free flaw when inspecting certain guest files / images

Double free vulnerability in inspect-fs.c in LibguestFS 1.20.x before 1.20.7, 1.21.x, 1.22.0, and 1.23.0 allows remote attackers to cause a denial of service (crash) via empty guest files.

CVSS 2.0 · 4.3 Medium EPSS 2.6% KEV · Not listed
Vendors
Libguestfs
Products
Libguestfs
CVE-2010-3851

libguestfs: missing disk format specifier when adding a disk

libguestfs before 1.5.23, as used in virt-v2v, virt-inspector 1.5.3 and earlier, and possibly other products, when a raw-format disk image is used, allows local guest OS administrators to read files from the host via a crafted (1) qcow2, (2) VMDK, or (3) VDI header, related to lack of support for a disk format specifier.

CVSS 2.0 · 4.7 Medium EPSS < 1% KEV · Not listed
Vendors
Libguestfs Matthew Booth Redhat and 1 more
Products
Libguestfs Virt-v2v Enterprise Linux and 1 more
CVE-2012-2690

libguestfs: virt-edit creates a new file, when it is used leading to loss of file attributes (permissions, owner, SELinux context etc.)

virt-edit in libguestfs before 1.18.0 does not preserve the permissions from the original file and saves the new file with world-readable permissions when editing, which might allow local guest users to obtain sensitive information.

CVSS 2.0 · 2.1 Low EPSS < 1% KEV · Not listed
Vendors
Libguestfs Redhat
Products
Libguestfs Enterprise Linux
CVE-2013-4419

libguestfs: insecure temporary directory handling for guestfish's network socket

The guestfish command in libguestfs 1.20.12, 1.22.7, and earlier, when using the --remote or --listen option, does not properly check the ownership of /tmp/.guestfish-$UID/ when creating a temporary socket file in this directory, which allows local users to write to the socket and execute arbitrary commands by creating /tmp/.guestfish-$UID/ in advance.

CVSS 2.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Vendors
Libguestfs Novell Redhat and 1 more
Products
Libguestfs Suse Linux Enterprise Server Enterprise Linux and 1 more
CVE-2022-2211

libguestfs: Buffer overflow in get_keys leads to DoS

A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Libguestfs Redhat
Products
Libguestfs Enterprise Linux