CVE-2020-13253
Moderate
CVE-2020-13253
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.
Exploit probability
0.4%
Published
May 27, 2020
Required by
Not available
Last source change
July 8, 2026
02 / AFFECTED SOFTWARE
Affected packages
181 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2020-13253
View original source
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.
05 / REFERENCES
Further evidence
- http://www.openwall.com/lists/oss-security/2020/05/27/2
- https://bugzilla.redhat.com/show_bug.cgi?id=1838546
- https://lists.debian.org/debian-lts-announce/2020/09/msg00013.html
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
- https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg05835.html
- https://security.gentoo.org/glsa/202011-09
- https://usn.ubuntu.com/4467-1/