CVE-2017-9264

NameCVE-2017-9264
DescriptionIn lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs863661

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openvswitch (PTS)buster2.10.7+ds1-0+deb10u1fixed
buster (security)2.10.7+ds1-0+deb10u5fixed
bullseye2.15.0+ds1-2+deb11u4fixed
bullseye (security)2.15.0+ds1-2+deb11u5fixed
bookworm3.1.0-2fixed
bookworm (security)3.1.0-2+deb12u1fixed
trixie3.3.0~git20240118.e802fe7-3fixed
sid3.3.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openvswitchsourceexperimental2.8.1+dfsg1-1
openvswitchsourcewheezy(not affected)
openvswitchsourcejessie(not affected)
openvswitchsource(unstable)2.8.1+dfsg1-2unimportant863661

Notes

[jessie] - openvswitch <not-affected> (Vulnerable code not present; connection tracking support introduced in 2.6.0)
[wheezy] - openvswitch <not-affected> (Vulnerable code not present; connection tracking support introduced in 2.6.0)
https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html
Userspace data path not enabled in Debian packaging

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