dhcp6: make sure we have enough space for the DHCP6 option header
authorLennart Poettering <lennart@poettering.net>
Fri, 19 Oct 2018 10:12:33 +0000 (12:12 +0200)
committerFelipe Sateler <fsateler@debian.org>
Thu, 6 Dec 2018 00:03:34 +0000 (00:03 +0000)
commit4aca50b04fb175d2118c4e096d6cad1abed26df6
treea027713e54a82c550679da32763b228fe7237d6d
parent3e419f43a0cd6073b0828372c9fd77b091442d7b
dhcp6: make sure we have enough space for the DHCP6 option header

Fixes a vulnerability originally discovered by Felix Wilhelm from
Google.

CVE-2018-15688
LP: #1795921
https://bugzilla.redhat.com/show_bug.cgi?id=1639067

(cherry picked from commit 4dac5eaba4e419b29c97da38a8b1f82336c2c892)

Gbp-Pq: Name dhcp6-make-sure-we-have-enough-space-for-the-DHCP6-option.patch
src/libsystemd-network/dhcp6-option.c