hw/pci/pci.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access by providing an address near the end of the PCI configuration space.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13791
Reference (s):
- https://security.netapp.com/advisory/ntap-20200717-0001/
- https://www.openwall.com/lists/oss-security/2020/06/04/1
- GENTOO:GLSA-202011-09
- URL: https://security.gentoo.org/glsa/202011-09
- https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00706.html