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)
committerMichael Biebl <biebl@debian.org>
Sat, 17 Nov 2018 17:39:21 +0000 (17:39 +0000)
commitda52214e993ad52959e985b9652dcd4e9662541b
tree32c1021c0aa03d4d160cdf0a160909c7be9b70b9
parentddffcc34989d27cdbf28ddaa9fa662066b57de25
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