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-rw-r--r--chapter06/zlib.xml5
1 files changed, 5 insertions, 0 deletions
diff --git a/chapter06/zlib.xml b/chapter06/zlib.xml
index c11a41f62..140ed3780 100644
--- a/chapter06/zlib.xml
+++ b/chapter06/zlib.xml
@@ -30,6 +30,11 @@ some programs.</para>
<sect2 role="installation">
<title>Installation of Zlib</title>
+<para>Zlib has a security vulnerability currently being addressed upstream. The
+following patch fixes the problem:</para>
+
+<screen><userinput>patch -Np1 -i ../&zlib-security_fix-patch;</userinput></screen>
+
<note><para>Zlib is known to build its shared library incorrectly if
<envar>CFLAGS</envar> is specified in the environment. If using a
specified <envar>CFLAGS</envar>