CVE-2014-0145
high
CVSS v3
7.8
CVSS v2
4.6
VIR risk
7.8
Description
Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2) uncompressed chunk, (3) chunk length, or (4) number of sectors in the DMG block driver (block/dmg.c).
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-0145
Vendor advisory: secalert@redhat.com — https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 2.0.0+dfsg-1 |
| debian | bullseye | fixed | 2.0.0+dfsg-1 |
| debian | forky | fixed | 2.0.0+dfsg-1 |
| debian | sid | fixed | 2.0.0+dfsg-1 |
| debian | trixie | fixed | 2.0.0+dfsg-1 |
References
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c05e4667be91b46ab42b5a11babf8e84d476cc6b
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f0dce23475b5af5da6b17b97c1765271307734b6
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=c165f7758009a4f793c1fc19ebb69cf55313450b
- http://rhn.redhat.com/errata/RHSA-2014-0420.html
- http://rhn.redhat.com/errata/RHSA-2014-0421.html
- http://www.debian.org/security/2014/dsa-3044
- http://www.openwall.com/lists/oss-security/2014/03/26/8
- https://bugzilla.redhat.com/show_bug.cgi?id=1078885
- https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html
- https://security-tracker.debian.org/tracker/CVE-2014-0145
CWEs
CWE-119
Verify integrity in audit chain (admin only). AS-IS.