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FIX: Verify correct byte length and not expose origin data object in BKey #1112

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Merged
jhpark816 merged 1 commit into from
Aug 26, 2026
Merged

FIX: Verify correct byte length and not expose origin data object in BKey #1112

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6 changes: 3 additions & 3 deletions src/main/java/net/spy/memcached/v2/vo/BKey.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,9 +29,9 @@ private BKey(byte[] data) {
throw new IllegalArgumentException("BKey byte array cannot be null.");
}

if (data.length > 31) {
if (data.length < 1 || data.length > 31) {
throw new IllegalArgumentException(
"BKey byte array size must be between 0 and 31. Given size: " + data.length);
"BKey byte array size must be between 1 and 31. Given size: " + data.length);
}

this.type = BKeyType.BYTE_ARRAY;
Expand Down Expand Up @@ -62,7 +62,7 @@ public BKeyObject toBKeyObject() {
if (this.type == BKeyType.LONG) {
return new BKeyObject((Long) this.data);
}
return new BKeyObject((byte[]) this.data);
return new BKeyObject(Arrays.copyOf((byte[]) this.data, ((byte[]) this.data).length));
}

public static BKey of(BKeyObject bkeyObject) {
Expand Down
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