DescriptionThe storageVolUpload function in storage/storage_driver.c in libvirt before 1.2.11 does not check a certain return value, which allows local users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted offset value in a "virsh vol-upload" command.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs773855

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libvirt (PTS)buster5.0.0-4+deb10u1fixed
sid, trixie10.0.0-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libvirtsourcesqueeze(not affected)
libvirtsourcewheezy(not affected)


[wheezy] - libvirt <not-affected> (Vulnerable code introduced later)
[squeeze] - libvirt <not-affected> (Vulnerable code introduced later)
Upstream fix:;a=commit;h=87b9437f8951f9d24f9a85c6bbfff0e54df8c984 (v1.2.11-rc1)
Introduced by;a=commitdiff;h=4a85bf3e2fa703fdc14e8c49d5017ef04832a1d7 (v1.2.8-rc1)

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