diff -up libsmi-0.4.8/lib/smi.c.CVE-2010-2891 libsmi-0.4.8/lib/smi.c
--- libsmi-0.4.8/lib/smi.c.CVE-2010-2891 2010-11-01 14:27:57.209065000 -0400
+++ libsmi-0.4.8/lib/smi.c 2010-11-01 14:29:17.615065001 -0400
@@ -1314,10 +1314,15 @@ SmiNode *smiGetNode(SmiModule *smiModule
}
if (isdigit((int)node2[0])) {
- for (oidlen = 0, p = strtok(node2, ". "); p;
+ for (oidlen = 0, p = strtok(node2, ". ");
+ p && oidlen < sizeof(oid)/sizeof(oid[0]);
oidlen++, p = strtok(NULL, ". ")) {
oid[oidlen] = strtoul(p, NULL, 0);
}
+ if (p) {
+ /* the numeric OID is too long */
+ return NULL;
+ }
nodePtr = getNode(oidlen, oid);
if (nodePtr) {
if (modulePtr) {