Integer overflow in the net_tx_pkt_init function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU process crash) via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference.
References
| Link | Resource |
|---|---|
| http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=47882fa4975bf0b58dd74474329fdd7154e8f04c | |
| http://www.openwall.com/lists/oss-security/2016/08/19/10 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/08/19/6 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/92556 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2017:2392 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2017:2408 | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html | Mailing List Third Party Advisory |
| https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03176.html | Patch Third Party Advisory |
| https://security.gentoo.org/glsa/201609-01 | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
No history.
Information
Published : 2016-12-10 00:59
Updated : 2023-11-07 02:34
NVD link : CVE-2016-6888
Mitre link : CVE-2016-6888
CVE.ORG link : CVE-2016-6888
JSON object : View
Products Affected
qemu
- qemu
redhat
- virtualization
- openstack
- enterprise_linux
debian
- debian_linux
CWE
CWE-190
Integer Overflow or Wraparound