CVE-2020-12829 | BDVDB-2026-140802 Detail

Description#

In QEMU through 5.0.0, an integer overflow was found in the SM501 display driver implementation. This flaw occurs in the COPY_AREA macro while handling MMIO write operations through the sm501_2d_engine_write() callback. A local attacker could abuse this flaw to crash the QEMU process in sm501_2d_operation() in hw/display/sm501.c on the host, resulting in a denial of service.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12020-08-31Record published in the CVE List.
2. Version 22024-08-04Most recent update recorded in the CVE List.