Unrated severityNVD Advisory· Published Apr 27, 2020· Updated Aug 4, 2024
CVE-2020-11869
CVE-2020-11869
Description
An integer overflow was found in QEMU 4.0.1 through 4.2.0 in the way it implemented ATI VGA emulation. 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 abuse this flaw to crash the QEMU process, resulting in a denial of service.
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Affected products
3- QEMU/QEMUdescription
Patches
Vulnerability mechanics
References
3- usn.ubuntu.com/4372-1/mitrevendor-advisoryx_refsource_UBUNTU
- www.openwall.com/lists/oss-security/2020/04/24/2mitrex_refsource_MISC
- git.qemu.orgmitrex_refsource_CONFIRM
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