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Merge pull request #15139 from FRRouting/mergify/bp/stable/9.1/pr-15091

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bgpd: fix ecommunity_fill_pbr_action heap-buffer-overflow (backport #15091)
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Donald Sharp 2024-01-12 14:34:31 -05:00 committed by GitHub
commit f8cce3727f
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1 changed files with 2 additions and 2 deletions
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bgpd/bgp_ecommunity.c
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@ -1581,8 +1581,8 @@ int ecommunity_fill_pbr_action(struct ecommunity_val *ecom_eval,
* in the 'Network Address of Next- Hop' * in the 'Network Address of Next- Hop'
* field of the associated MP_REACH_NLRI. * field of the associated MP_REACH_NLRI.
*/ */
struct ecommunity_ip *ip_ecom = (struct ecommunity_ip *) struct ecommunity_ip *ip_ecom =
ecom_eval + 2; (struct ecommunity_ip *)&ecom_eval->val[2];
api->u.zr.redirect_ip_v4 = ip_ecom->ip; api->u.zr.redirect_ip_v4 = ip_ecom->ip;
} else } else