CVE-2020-25085
qemu - security update
5.0
MEDIUM
CVSS 3.1
EPSS 0.13%
Description
QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case.
How to fix CVE-2020-25085
To remediate CVE-2020-25085, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:5.2+dfsg-1 or later
- Debian/qemu—upgrade to 1:2.8+dfsg-6+deb9u12 or later
Is CVE-2020-25085 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1:5.2+dfsg-1
- from 0, < 1:2.8+dfsg-6+deb9u12
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.0 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L |