CVE-2020-24352

An issue was discovered in QEMU through 5.1.0. An out-of-bounds memory access was found in the ATI VGA device implementation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati_2d.c while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

• CWE-125
• CWE-787

• https://bugzilla.redhat.com/show_bug.cgi?id=1847584Issue Tracking, Third Party Advisory
• https://git.qemu.org/?p=qemu.gitVendor Advisory
• https://security.netapp.com/advisory/ntap-20201123-0003/Third Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1847584Issue Tracking, Third Party Advisory
• https://git.qemu.org/?p=qemu.gitVendor Advisory
• https://security.netapp.com/advisory/ntap-20201123-0003/Third Party Advisory

Published

Oct 16, 2020

Last Modified

Jun 17, 2026

Status

Modified

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