Medium severity5.3NVD Advisory· Published Jul 26, 2018· Updated Jun 17, 2026
CVE-2017-7539
CVE-2017-7539
Description
An assertion-failure flaw was found in Qemu before 2.10.1, in the Network Block Device (NBD) server's initial connection negotiation, where the I/O coroutine was undefined. This could crash the qemu-nbd server if a client sent unexpected data during connection negotiation. A remote user or process could use this flaw to crash the qemu-nbd server resulting in denial of service.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:6.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*
cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
12- www.openwall.com/lists/oss-security/2017/07/21/4nvdMailing ListPatchThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- www.securityfocus.com/bid/99944nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2017:2628nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:3466nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:3470nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:3471nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:3472nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:3473nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2017:3474nvdThird Party Advisory
- git.qemu.orgnvd
- git.qemu.orgnvd
News mentions
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