CVE-2020-13253

Description

sd_wp_addr in hw/sd/sd.c in QEMU 4.2.0 uses an unvalidated address, which leads to an out-of-bounds read during sdhci_write() operations. A guest OS user can crash the QEMU process.

References

https://usn.ubuntu.com/4467-1/

https://security.gentoo.org/glsa/202011-09

https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg05835.html

https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html

https://lists.debian.org/debian-lts-announce/2020/09/msg00013.html

https://bugzilla.redhat.com/show_bug.cgi?id=1838546

http://www.openwall.com/lists/oss-security/2020/05/27/2

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3