On Wed, Jan 09, 2019 at 09:39:33PM +0100, Salvatore Bonaccorso wrote: > Source: busybox > Version: 1:1.27.2-3 > Severity: normal > Tags: patch security upstream > Forwarded: https://bugs.busybox.net/show_bug.cgi?id=11506 > > Hi, > > The following vulnerability was published for busybox. > > CVE-2018-20679[0]: > | An issue was discovered in BusyBox before 1.30.0. An out of bounds read > | in udhcp components (consumed by the DHCP server, client, and relay) > | allows a remote attacker to leak sensitive information from the stack > | by sending a crafted DHCP message. This is related to verification in > | udhcp_get_option() in networking/udhcp/common.c that 4-byte options are > | indeed 4 bytes. > > Note that the only once commit initially referenced for CVE-2018-20679 > is incomplete, but see security-tracker for further notes.
Fixed by: https://git.busybox.net/busybox/commit/?id=6d3b4bb24da9a07c263f3c1acf8df85382ff562c https://git.busybox.net/busybox/commit/?id=74d9f1ba37010face4bd1449df4d60dd84450b06 Can we please get that fixed before the buster freeze? Cheers, Moritz
