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8242685: Better Path Validation

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Reviewed-by: alanb, rhalade
This commit is contained in:
Brian Burkhalter 2020-04-28 10:14:25 -07:00 committed by Henry Jen
parent a5cb23e29f
commit ff3e558679
1 changed files with 3 additions and 2 deletions
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5
src/java.base/unix/classes/sun/nio/fs/UnixUriUtils.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -83,7 +83,8 @@ class UnixUriUtils {
if (b == 0) if (b == 0)
throw new IllegalArgumentException("Nul character not allowed"); throw new IllegalArgumentException("Nul character not allowed");
} else { } else {
assert c < 0x80; if (c == 0 || c >= 0x80)
throw new IllegalArgumentException("Bad escape");
b = (byte)c; b = (byte)c;
} }
result[rlen++] = b; result[rlen++] = b;