NULL Pointer Dereference Affecting qemu package, versions <2.0.0+dfsg-1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Availability
High
Threat Intelligence
EPSS
0.08% (34th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN11-QEMU-526606
- published 10 Aug 2017
- disclosed 10 Aug 2017
Introduced: 10 Aug 2017
CVE-2014-0146 Open this link in a new tabHow to fix?
Upgrade Debian:11
qemu
to version 2.0.0+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu
package and not the qemu
package as distributed by Debian
.
See How to fix?
for Debian:11
relevant fixed versions and status.
The qcow2_open function in the (block/qcow2.c) in QEMU before 1.7.2 and 2.x before 2.0.0 allows local users to cause a denial of service (NULL pointer dereference) via a crafted image which causes an error, related to the initialization of the snapshot_offset and nb_snapshots fields.
References
- https://security-tracker.debian.org/tracker/CVE-2014-0146
- http://www.debian.org/security/2014/dsa-3044
- http://git.qemu.org/?p=qemu.git;a=commit;h=11b128f4062dd7f89b14abc8877ff20d41b28be9
- http://www.openwall.com/lists/oss-security/2014/03/26/8
- https://bugzilla.redhat.com/show_bug.cgi?id=1078232
- http://rhn.redhat.com/errata/RHSA-2014-0420.html
- http://rhn.redhat.com/errata/RHSA-2014-0421.html
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-0146
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=11b128f4062dd7f89b14abc8877ff20d41b28be9
- https://access.redhat.com/errata/RHSA-2014:0420
- https://access.redhat.com/errata/RHSA-2014:0421
- https://access.redhat.com/errata/RHSA-2014:0434
- https://access.redhat.com/errata/RHSA-2014:0435
- https://access.redhat.com/errata/RHSA-2014:0674
- https://access.redhat.com/security/cve/CVE-2014-0146