CVE-2014-0146

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.

• CWE-476

• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=11b128f4062dd7f89b14abc8877ff20d41b28be9
• http://rhn.redhat.com/errata/RHSA-2014-0420.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2014-0421.htmlThird Party Advisory
• http://www.debian.org/security/2014/dsa-3044
• http://www.openwall.com/lists/oss-security/2014/03/26/8Mailing List, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1078232Issue Tracking, Third Party Advisory
• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=11b128f4062dd7f89b14abc8877ff20d41b28be9
• http://rhn.redhat.com/errata/RHSA-2014-0420.htmlThird Party Advisory
• http://rhn.redhat.com/errata/RHSA-2014-0421.htmlThird Party Advisory
• http://www.debian.org/security/2014/dsa-3044
• http://www.openwall.com/lists/oss-security/2014/03/26/8Mailing List, Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1078232Issue Tracking, Third Party Advisory

Published

Aug 10, 2017

Last Modified

Jun 17, 2026

Status

Modified

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