Bug 1289541 (CVE-2015-8504)
Summary: | CVE-2015-8504 Qemu: ui: vnc: avoid floating point exception | ||
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Product: | [Other] Security Response | Reporter: | Prasad Pandit <ppandit> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED WONTFIX | QA Contact: | |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | unspecified | CC: | abaron, ailan, amit.shah, apevec, areis, ayoung, berrange, carnil, cfergeau, chrisw, dallan, drjones, dwmw2, gkotton, grantcmurphy, imammedo, itamar, jen, jforbes, jschluet, knoel, lhh, lpeer, markmc, m.a.young, mkenneth, mrezanin, mst, pbonzini, rbryant, rjones, rkrcmar, sclewis, slong, srevivo, tdecacqu, virt-maint, virt-maint, vkuznets, xen-maint |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: |
An arithmetic-exception flaw was found in the QEMU emulator built with VNC display-driver support. The VNC server incorrectly handled 'SetPixelFormat' messages sent from clients. A privileged remote client could use this flaw to crash the guest resulting in denial of service.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2019-06-08 02:46:12 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1289542, 1289544 | ||
Bug Blocks: | 1267157 |
Description
Prasad Pandit
2015-12-08 12:09:07 UTC
Created xen tracking bugs for this issue: Affects: fedora-all [bug 1289544] Created qemu tracking bugs for this issue: Affects: fedora-all [bug 1289542] Acknowledgements: This issue was discovered by Lian Yihan of Qihoo 360 Inc. Statement: This issue does not affect the versions of the kvm and xen packages as shipped with Red Hat Enterprise Linux 5. This issue does not affect the versions of the qemu-kvm packages as shipped with Red Hat Enterprise Linux 6, and the Red Hat Enterprise Linux 6 based versions of qemu-kvm-rhev packages as shipped with Red Hat Enterprise Virtualization 3. This issue affects the versions of the qemu-kvm packages as shipped with Red Hat Enterprise Linux 7. This issue affects the Red Hat Enterprise Linux 7 based versions of the qemu-kvm-rhev packages as shipped with Red Hat Enterprise Virtualization 3. This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/. qemu-2.4.1-3.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report. xen-4.5.2-5.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report. qemu-2.3.1-9.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report. |