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vulnerabilityCVE-2025-14876
Name
CVE-2025-14876
Source
NVD ( link)Debian ( link)
Description
A flaw was found in the virtio-crypto device of QEMU. A malicious guest operating system can exploit a missing length limit in the AKCIPHER path, leading to uncontrolled memory allocation. This can result in a denial of service (DoS) on the host system by causing the QEMU process to terminate unexpectedly.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
qemu
Patched

Vulnerability Ratings#


5.5
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
9.2.0
Exploitable
buildroot
master
11.0.0
Not Affected
openwrt
master
10.1.3-r3
Exploitable
openwrt
openwrt-25.12
10.1.2-r1
Exploitable
yocto
kirkstone
6.2.0
Not Affected
yocto
master
11.1.0
Not Affected

Resolved with patches#


qemu (yocto:scarthgap)

#
Title
Author
Resolve
1
hw/virtio/virtio-crypto: verify asym request size
zhenwei pi <pizhenwei@tensorfer.com>
CVE-2025-14876
2
cryptodev-builtin: Limit the maximum size
zhenwei pi <pizhenwei@tensorfer.com>
CVE-2025-14876