Out-of-bounds Read Affecting qemu package, versions <1:2.11+dfsg-1ubuntu7.31
Threat Intelligence
EPSS
0.05% (15th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU1804-QEMU-598109
- published 22 May 2020
- disclosed 27 May 2020
Introduced: 22 May 2020
CVE-2020-13253 Open this link in a new tabHow to fix?
Upgrade Ubuntu:18.04 qemu to version 1:2.11+dfsg-1ubuntu7.31 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu package and not the qemu package as distributed by Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-13253
- https://security-tracker.debian.org/tracker/CVE-2020-13253
- 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/2020/09/msg00013.html
- http://www.openwall.com/lists/oss-security/2020/05/27/2
- https://bugzilla.redhat.com/show_bug.cgi?id=1838546
- https://usn.ubuntu.com/4467-1/
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
CVSS Scores
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