Resource Exhaustion Affecting qemu-kvm package, versions <10:1.5.3-156.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-QEMUKVM-2100588
- published26 Jul 2021
- disclosed22 Sept 2017
Introduced: 22 Sep 2017
CVE-2017-15268 (opens in a new tab)How to fix?
Upgrade Centos:7 qemu-kvm to version 10:1.5.3-156.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-kvm package and not the qemu-kvm package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
Qemu through 2.10.0 allows remote attackers to cause a memory leak by triggering slow data-channel read operations, related to io/channel-websock.c.
References
- http://www.securityfocus.com/bid/101277
- https://bugs.launchpad.net/qemu/+bug/1718964
- https://access.redhat.com/security/cve/CVE-2017-15268
- https://www.debian.org/security/2018/dsa-4213
- https://lists.gnu.org/archive/html/qemu-devel/2017-10/msg02278.html
- https://access.redhat.com/errata/RHSA-2018:0816
- https://usn.ubuntu.com/3575-1/