mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-20 08:20:37 +02:00
27 lines
1.0 KiB
Diff
27 lines
1.0 KiB
Diff
|
Name: CAN-2005-2096 (under review)
|
||
|
|
Description:
|
||
|
|
Buffer overflow in zlib 1.2 and later versions allows remote attackers
|
||
|
|
to cause a denial of service (crash) via a crafted compressed stream, as
|
||
|
|
demonstrated using a crafted PNG file.
|
||
|
|
|
||
|
|
References:
|
||
|
|
* DEBIAN:DSA-740
|
||
|
|
http://www.debian.org/security/2005/dsa-740
|
||
|
|
* REDHAT:RHSA-2005:569
|
||
|
|
http://www.redhat.com/support/errata/RHSA-2005-569.html
|
||
|
|
|
||
|
|
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2096
|
||
|
|
|
||
|
|
diff -ruN zlib-1.2.2-old/inftrees.c zlib-1.2.2-new/inftrees.c
|
||
|
|
--- zlib-1.2.2-old/inftrees.c 2004-09-15 16:30:06.000000000 +0200
|
||
|
|
+++ zlib-1.2.2-new/inftrees.c 2005-07-08 21:18:58.000000000 +0200
|
||
|
|
@@ -134,7 +134,7 @@
|
||
|
|
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 */
|