components/libxml2/patches/libxml2-Fix-potential-out-of-bound-access.patch
author Petr Sumbera <petr.sumbera@oracle.com>
Tue, 16 Apr 2013 01:41:08 -0700
branchs11u1-sru
changeset 2571 9f80a44ee83a
permissions -rw-r--r--
16292025 problem in LIBRARY/LIBXML
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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For Solaris 11.1 libxml 2.7.6 we had to modify context.
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From 6a36fbe3b3e001a8a840b5c1fdd81cefc9947f0d Mon Sep 17 00:00:00 2001
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From: Daniel Veillard <[email protected]>
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Date: Mon, 29 Oct 2012 02:39:55 +0000
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Subject: Fix potential out of bound access
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---
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diff --git a/parser.c b/parser.c
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index 0d8d7f2..bd634e9 100644
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--- a/parser.c
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+++ b/parser.c
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@@ -4076,7 +4076,7 @@ xmlParseAttValueComplex(xmlParserCtxtPtr ctxt, int *attlen, int normalize) {
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 	c = CUR_CHAR(l);
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     }
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     if ((in_space) && (normalize)) {
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-        while (buf[len - 1] == 0x20) len--;
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+        while ((len > 0) && (buf[len - 1] == 0x20)) len--;
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     }
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     buf[len] = 0;
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     if (RAW == '<') {
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--
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