Out-of-bounds Write Affecting qemu package, versions <1:2.5+dfsg-1
Snyk CVSS
Attack Complexity
Low
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.08% (33rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN10-QEMU-427608
- published 16 Oct 2017
- disclosed 16 Oct 2017
Introduced: 16 Oct 2017
CVE-2015-7504 Open this link in a new tabHow to fix?
Upgrade Debian:10
qemu
to version 1:2.5+dfsg-1 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 Debian
.
See How to fix?
for Debian:10
relevant fixed versions and status.
Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.
References
- https://security-tracker.debian.org/tracker/CVE-2015-7504
- http://www.debian.org/security/2016/dsa-3469
- http://www.debian.org/security/2016/dsa-3470
- http://www.debian.org/security/2016/dsa-3471
- https://security.gentoo.org/glsa/201602-01
- https://security.gentoo.org/glsa/201604-03
- https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.html
- http://xenbits.xen.org/xsa/advisory-162.html
- http://www.openwall.com/lists/oss-security/2015/11/30/2
- http://rhn.redhat.com/errata/RHSA-2015-2694.html
- http://rhn.redhat.com/errata/RHSA-2015-2695.html
- http://rhn.redhat.com/errata/RHSA-2015-2696.html
- http://www.securityfocus.com/bid/78227
- http://www.securitytracker.com/id/1034268
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-7504
- https://access.redhat.com/errata/RHSA-2015:2694
- https://access.redhat.com/errata/RHSA-2015:2695
- https://access.redhat.com/errata/RHSA-2015:2696
- https://access.redhat.com/security/cve/CVE-2015-7504
- https://bugzilla.redhat.com/show_bug.cgi?id=1261461