fix for out of bounds edge case CID 327299

JacobBarthelmeh · JacobBarthelmeh · commit 3c23f39437f4 · 2023-10-16T13:34:05.000-06:00
diff --git a/wolfcrypt/src/asn.c b/wolfcrypt/src/asn.c
@@ -13035,7 +13035,7 @@ static int GenerateDNSEntryRIDString(DNS_entry* entry, void* heap)
             j = 0;
             /* Append each number of dotted form. */
             for (i = 0; i < tmpSize; i++) {
-                if (j > MAX_OID_SZ) {
+                if (j >= MAX_OID_SZ) {
                     return BUFFER_E;
                 }
 

Original file line number	Diff line number	Diff line change
`@@ -13035,7 +13035,7 @@ static int GenerateDNSEntryRIDString(DNS_entry* entry, void* heap)`
`13035`	`13035`	`j = 0;`
`13036`	`13036`	`/* Append each number of dotted form. */`
`13037`	`13037`	`for (i = 0; i < tmpSize; i++) {`
`13038`		`- if (j > MAX_OID_SZ) {`
	`13038`	`+ if (j >= MAX_OID_SZ) {`
`13039`	`13039`	`return BUFFER_E;`
`13040`	`13040`	`}`
`13041`	`13041`