CVE-2016-6888

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://www.securityfocus.com/bid/92556
• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=47882fa4975bf0b58dd74474329fdd7154e8f04c
• http://www.openwall.com/lists/oss-security/2016/08/19/6
• https://access.redhat.com/errata/RHSA-2017:2392
• https://security.gentoo.org/glsa/201609-01
• https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03176.html
• http://www.openwall.com/lists/oss-security/2016/08/19/10
• https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
• https://access.redhat.com/errata/RHSA-2017:2408

References

• http://www.securityfocus.com/bid/92556
• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=47882fa4975bf0b58dd74474329fdd7154e8f04c
• http://www.openwall.com/lists/oss-security/2016/08/19/6
• https://access.redhat.com/errata/RHSA-2017:2392
• https://security.gentoo.org/glsa/201609-01
• https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03176.html
• http://www.openwall.com/lists/oss-security/2016/08/19/10
• https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
• https://access.redhat.com/errata/RHSA-2017:2408

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