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Fix latest zlib security exploit (CAN-2005-2096).
author
Wayne Davison
<wayned@samba.org>
Thu, 7 Jul 2005 21:14:29 +0000
(21:14 +0000)
committer
Wayne Davison
<wayned@samba.org>
Thu, 7 Jul 2005 21:14:29 +0000
(21:14 +0000)
zlib/inftrees.c
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diff --git
a/zlib/inftrees.c
b/zlib/inftrees.c
index
8a896b2
..
509461d
100644
(file)
--- a/
zlib/inftrees.c
+++ b/
zlib/inftrees.c
@@
-134,7
+134,7
@@
unsigned short FAR *work;
left -= count[len];
if (left < 0) return -1; /* over-subscribed */
}
- if (left > 0 && (type == CODES ||
(codes - count[0] != 1)
))
+ if (left > 0 && (type == CODES ||
max != 1
))
return -1; /* incomplete set */
/* generate offsets into symbol table for each length for sorting */