CVE-2018-17963

NameCVE-2018-17963
Descriptionqemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1599-1, DSA-4338-1
NVD severityhigh (attack range: remote)
Debian Bugs911469

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)jessie1:2.1+dfsg-12+deb8u6vulnerable
jessie (security)1:2.1+dfsg-12+deb8u8fixed
stretch1:2.8+dfsg-6+deb9u4vulnerable
stretch (security)1:2.8+dfsg-6+deb9u5fixed
buster1:2.12+dfsg-3vulnerable
sid1:3.1+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:3.1+dfsg-1high911469
qemusourcejessie1:2.1+dfsg-12+deb8u8highDLA-1599-1
qemusourcestretch1:2.8+dfsg-6+deb9u5highDSA-4338-1
qemu-kvmsource(unstable)(unfixed)high

Notes

https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html
https://www.openwall.com/lists/oss-security/2018/10/08/1
https://git.qemu.org/?p=qemu.git;a=commit;h=1592a9947036d60dde5404204a5d45975133caf5

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