NetSight
medium6.0

CVE-2023-3180

A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req.

Impact

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.

Affected products

VendorProductAffected versions
QemuQemu
before 8.1.0
Version 8.1.0
FedoraprojectFedora
Version 38
DebianDebian Linux
Version 10.0

Weakness classification

References