diff options
| author | Sebastien Bacher <seb128@ubuntu.com> | 2019-01-25 10:52:15 +0100 |
|---|---|---|
| committer | Sebastien Bacher <seb128@ubuntu.com> | 2019-01-25 11:24:27 +0100 |
| commit | e8ac7dacdcf4b38addef4f8ac6ab038f9d29582c (patch) | |
| tree | 017883e210043859ee695250f6285380b795f8e4 /debian/patches/dhcp6-fix-buffer-size-checking.patch | |
| parent | b05c072fe2594e0369cbfb00a3fba176d2d309dc (diff) | |
| parent | 1b878e595ff7be634a4800ca6cc506046e49548e (diff) | |
Merge remote-tracking branch 'salsa/master' into disco
Diffstat (limited to 'debian/patches/dhcp6-fix-buffer-size-checking.patch')
| -rw-r--r-- | debian/patches/dhcp6-fix-buffer-size-checking.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/debian/patches/dhcp6-fix-buffer-size-checking.patch b/debian/patches/dhcp6-fix-buffer-size-checking.patch new file mode 100644 index 00000000..921573b8 --- /dev/null +++ b/debian/patches/dhcp6-fix-buffer-size-checking.patch @@ -0,0 +1,25 @@ +From: Yu Watanabe <watanabe.yu+github@gmail.com> +Date: Thu, 27 Sep 2018 23:48:51 +0900 +Subject: dhcp6: fix buffer size checking + +(cherry picked from commit cb1bdeaf56852275e6b0dd1fba932bb174767f70) +(cherry picked from commit 91fb1673d5217aaf1461998fd2675630f5c265f9) +--- + src/systemd/src/libsystemd-network/sd-dhcp6-client.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/systemd/src/libsystemd-network/sd-dhcp6-client.c b/src/systemd/src/libsystemd-network/sd-dhcp6-client.c +index 8444a75..0b261a2 100644 +--- a/src/systemd/src/libsystemd-network/sd-dhcp6-client.c ++++ b/src/systemd/src/libsystemd-network/sd-dhcp6-client.c +@@ -818,8 +818,8 @@ static int client_parse_message( + uint8_t *optval; + be32_t iaid_lease; + +- if (len < offsetof(DHCP6Option, data) || +- len < offsetof(DHCP6Option, data) + be16toh(option->len)) ++ if (len < pos + offsetof(DHCP6Option, data) || ++ len < pos + offsetof(DHCP6Option, data) + be16toh(option->len)) + return -ENOBUFS; + + optcode = be16toh(option->code); |