CVE-2014-0148
unknown
CVSS v3
—
CVSS v2
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VIR risk
—
Description
Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables. These are used to derive other fields like 'sectors_per_block' etc. A user able to alter the Qemu disk image could ise this flaw to crash the Qemu instance resulting in DoS.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-0148
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
Verify integrity in audit chain (admin only). AS-IS.