CVE-2014-0146 — NULL Pointer Dereference in Qemu

CWE-476 — NULL Pointer Dereference9 documents7 sources
Severity
5.5MEDIUMNVD
OSV7.5
EPSS
0.1%
top 70.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
QemuDebian Qemu
Timeline
PublishedAug 10
Latest updateMay 17

Description

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.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/qemu< qemu 2.0.0+dfsg-1 (bookworm)
▶Debianqemu/qemu< 2.0.0+dfsg-1+3
▶Ubuntuqemu/qemu< 2.0.0+dfsg-2ubuntu1.3
▶NVDqemu/qemu1.7.1+1

🔴Vulnerability Details

3
GHSA
GHSA-jfvf-g3qm-f87g: The qcow2_open function in the (block/qcow2↗2022-05-17
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OSV
CVE-2014-0146: The qcow2_open function in the (block/qcow2↗2017-08-10
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OSV
qemu, qemu-kvm vulnerabilities↗2014-09-08
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📋Vendor Advisories

3
Ubuntu
QEMU vulnerabilities↗2014-09-08
▶
Red Hat
Qemu: qcow2: NULL dereference in qcow2_open() error path↗2014-03-26
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Debian
CVE-2014-0146: qemu - The qcow2_open function in the (block/qcow2.c) in QEMU before 1.7.2 and 2.x befo...↗2014
▶

💬Community

2
Bugzilla
CVE-2014-0146 Qemu: qcow2: NULL dereference in qcow2_open() error path [fedora-all]↗2014-04-11
▶
Bugzilla
CVE-2014-0146 Qemu: qcow2: NULL dereference in qcow2_open() error path↗2014-03-19
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