CVE-2016-9776
Last modified
CVE-2016-9776 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. A privileged user/process inside guest could use this issue to crash the QEMU process on the host leading to DoS.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Qemu | Qemu | <= 2.7.1 | — |
| Qemu | Qemu | 2.8.0 | Rc0 |
| Debian | Debian Linux | 8.0 | — |
References
- http://www.openwall.com/lists/oss-security/2016/12/02/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/12/02/8Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94638Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1400829Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05324.htmlPatch, Vendor Advisory
- https://security.gentoo.org/glsa/201701-49Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/12/02/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/12/02/8Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/94638Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1400829Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05324.htmlPatch, Vendor Advisory
- https://security.gentoo.org/glsa/201701-49Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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