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Avoid out-of-bounds read leading to runaway allocations. Fixes #2731

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dmiller
2023-10-30 19:01:07 +00:00
parent ff92f5bae9
commit ef71e5e37d
1 changed files with 1 additions and 1 deletions
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2
nbase/nbase_addrset.c
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@@ -319,7 +319,7 @@ static void trie_split (struct trie_node *this, const u32 *addr, const u32 *mask
break; break;
} }
} }
if (new_mask[i] >= this->mask[i]) { if (i >= 4 || new_mask[i] >= this->mask[i]) {
/* This node completely contains the new addr and mask. No need to split or add */ /* This node completely contains the new addr and mask. No need to split or add */
return; return;
} }