6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
5.1%
A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req. There is no check for the value of src_len
and dst_len
in virtio_crypto_sym_op_helper, potentially leading to a heap buffer overflow when the two values differ.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | qemu | < 1:7.2+dfsg-7+deb12u2 | qemu_1:7.2+dfsg-7+deb12u2_all.deb |
Debian | 11 | all | qemu | < 1:5.2+dfsg-11+deb11u3 | qemu_1:5.2+dfsg-11+deb11u3_all.deb |
Debian | 999 | all | qemu | < 1:8.0.4+dfsg-1 | qemu_1:8.0.4+dfsg-1_all.deb |
Debian | 13 | all | qemu | < 1:8.0.4+dfsg-1 | qemu_1:8.0.4+dfsg-1_all.deb |