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(-)files/patch-agent_mibgroup_if-mib_data__access_interface__sysctl.c (+28 lines)
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--- agent/mibgroup/if-mib/data_access/interface_sysctl.c.orig	2018-07-16 14:33:40 UTC
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+++ agent/mibgroup/if-mib/data_access/interface_sysctl.c
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@@ -531,7 +531,8 @@ netsnmp_arch_interface_container_load(netsnmp_containe
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                 }
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             }
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             adl = (struct sockaddr_dl *) a;
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-            if_name = (char *) adl->sdl_data;
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+            if_name = malloc(adl->sdl_nlen + 1);
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+            memcpy(if_name, adl->sdl_data, adl->sdl_nlen);
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             if_name[adl->sdl_nlen] = '\0';
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         }
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         if (!(ifp->ifm_addrs & RTA_IFP) || if_name == NULL) {
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@@ -545,6 +546,7 @@ netsnmp_arch_interface_container_load(netsnmp_containe
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             netsnmp_access_interface_container_free(container,
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                                                     NETSNMP_ACCESS_INTERFACE_FREE_NOFLAGS);
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             free(if_list);
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+            free(if_name);
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             return -3;
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         }
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@@ -563,6 +565,7 @@ netsnmp_arch_interface_container_load(netsnmp_containe
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             entry->paddr_len = 6;
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             memset(entry->paddr, 0, 6);
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         }
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+        free(if_name);
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         entry->mtu = ifp->ifm_data.ifi_mtu;
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         entry->type = ifp->ifm_data.ifi_type;

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