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Merge pull request #5636 from qlyoung/fix-bgp-unaligned-addpath-id-pointer

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bgpd: fix unaligned access to addpath id
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Donatas Abraitis 2020-01-07 10:47:16 +02:00 committed by GitHub
commit 1df967b141
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1 changed files with 2 additions and 1 deletions
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bgpd/bgp_route.c
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@ -4515,7 +4515,8 @@ int bgp_nlri_parse_ip(struct peer *peer, struct attr *attr,
if (pnt + BGP_ADDPATH_ID_LEN >= lim) if (pnt + BGP_ADDPATH_ID_LEN >= lim)
return BGP_NLRI_PARSE_ERROR_PACKET_OVERFLOW; return BGP_NLRI_PARSE_ERROR_PACKET_OVERFLOW;
addpath_id = ntohl(*((uint32_t *)pnt)); memcpy(&addpath_id, pnt, 4);
addpath_id = ntohl(addpath_id);
pnt += BGP_ADDPATH_ID_LEN; pnt += BGP_ADDPATH_ID_LEN;
} }