From 5e069e405a73ff5a406598436fe21d6dabbb281c Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Wed, 4 May 2022 16:05:04 +0900 Subject: [PATCH] sd-lldp: use memcpy_safe() as the buffer size may be zero (cherry picked from commit 87bd4b79e692f384c2190c9b3824df4853333018) --- src/libsystemd-network/lldp-neighbor.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/libsystemd-network/lldp-neighbor.c b/src/libsystemd-network/lldp-neighbor.c index 372bc2ef93..bc98235ce1 100644 --- a/src/libsystemd-network/lldp-neighbor.c +++ b/src/libsystemd-network/lldp-neighbor.c @@ -652,7 +652,8 @@ int sd_lldp_neighbor_from_raw(sd_lldp_neighbor **ret, const void *raw, size_t ra if (!n) return -ENOMEM; - memcpy(LLDP_NEIGHBOR_RAW(n), raw, raw_size); + memcpy_safe(LLDP_NEIGHBOR_RAW(n), raw, raw_size); + r = lldp_neighbor_parse(n); if (r < 0) return r; -- 2.33.0