Hi, attached is a patch fixing this issue. It will be also archived on: http://people.debian.org/~nion/nmu-diff/mt-daapd-0.9~r1696-1.2_0.9~r1696-1.3.patch
Kind regards Nico -- Nico Golde - http://www.ngolde.de - [EMAIL PROTECTED] - GPG: 0x73647CFF For security reasons, all text in this mail is double-rot13 encrypted.
diff -u mt-daapd-0.9~r1696/debian/patches/00list mt-daapd-0.9~r1696/debian/patches/00list
--- mt-daapd-0.9~r1696/debian/patches/00list
+++ mt-daapd-0.9~r1696/debian/patches/00list
@@ -1,0 +2 @@
+02_CVE-2008-1771
diff -u mt-daapd-0.9~r1696/debian/changelog mt-daapd-0.9~r1696/debian/changelog
--- mt-daapd-0.9~r1696/debian/changelog
+++ mt-daapd-0.9~r1696/debian/changelog
@@ -1,3 +1,12 @@
+mt-daapd (0.9~r1696-1.3) unstable; urgency=high
+
+ * Non-maintainer upload by the Security Team.
+ * Fix integer overflow leading to heap-based buffer overflow causing a
+ remote Denial of Service and possibly allows to execute arbitrary code
+ (CVE-2008-1771; Closes: #476241).
+
+ -- Nico Golde <[EMAIL PROTECTED]> Thu, 17 Apr 2008 19:03:48 +0200
+
mt-daapd (0.9~r1696-1.2) unstable; urgency=low
* Non-maintainer upload.
--- mt-daapd-0.9~r1696.orig/debian/patches/02_CVE-2008-1771.dpatch
+++ mt-daapd-0.9~r1696/debian/patches/02_CVE-2008-1771.dpatch
@@ -0,0 +1,24 @@
+#! /bin/sh /usr/share/dpatch/dpatch-run
+## 02_CVE-2008-1771.dpatch by Nico Golde <[EMAIL PROTECTED]>
+##
+## All lines beginning with `## DP:' are a description of the patch.
+## DP: No description.
+
[EMAIL PROTECTED]@
+diff -urNad mt-daapd-0.9~r1696~/src/webserver.c mt-daapd-0.9~r1696/src/webserver.c
+--- mt-daapd-0.9~r1696~/src/webserver.c 2007-10-22 05:40:29.000000000 +0200
++++ mt-daapd-0.9~r1696/src/webserver.c 2008-04-17 19:01:56.000000000 +0200
+@@ -719,7 +719,12 @@
+ return FALSE;
+ }
+
+- length=atoi(content_length);
++ length=strtol(content_length, NULL, 10);
++ if(EINVAL == errno || UINT_MAX - 1 <= length){
++ ws_dprintf(L_WS_WARN, "Thread %d: Suspicious Content-Length value, ignoring request\n", pwsc->threadno);
++ return FALSE;
++ }
++
+ ws_dprintf(L_WS_DBG,"Thread %d: Post var length: %d\n",
+ pwsc->threadno,length);
+
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