Out-of-bounds Read Affecting qemu package, versions <1:2.11+dfsg-1ubuntu7.35
Threat Intelligence
EPSS
0.05% (18th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU1804-QEMU-1066557
- published 2 Feb 2021
- disclosed 26 Jan 2021
Introduced: 26 Jan 2021
CVE-2020-29443 Open this link in a new tabHow to fix?
Upgrade Ubuntu:18.04 qemu to version 1:2.11+dfsg-1ubuntu7.35 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.
ide_atapi_cmd_reply_end in hw/ide/atapi.c in QEMU 5.1.0 allows out-of-bounds read access because a buffer index is not validated.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-29443
- https://security.netapp.com/advisory/ntap-20210304-0003/
- https://lists.nongnu.org/archive/html/qemu-devel/2020-11/msg04685.html
- http://www.openwall.com/lists/oss-security/2021/01/18/2
- https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
- https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
CVSS Scores
version 3.1