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Bug#610780: marked as done (unblock: pcsc-lite/1.5.5-4 (Fixes CVE-2010-4531))

Your message dated Sat, 22 Jan 2011 19:35:59 +0100
with message-id <4D3B238F.30104@dogguy.org>
and subject line Re: Bug#610780: unblock: pcsc-lite/1.5.5-4 (Fixes CVE-2010-4531)
has caused the Debian Bug report #610780,
regarding unblock: pcsc-lite/1.5.5-4 (Fixes CVE-2010-4531)
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
610780: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610780
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: release.debian.org
Severity: normal
User: release.debian.org@packages.debian.org
Usertags: unblock

Please unblock package pcsc-lite

This version fixes a security bug. I also contacted the security team
for the stable distribution.

debdiff pcsc-lite_1.5.5-3.dsc pcsc-lite_1.5.5-4.dsc
diff -u pcsc-lite-1.5.5/debian/changelog pcsc-lite-1.5.5/debian/changelog
--- pcsc-lite-1.5.5/debian/changelog
+++ pcsc-lite-1.5.5/debian/changelog
@@ -1,3 +1,11 @@
+pcsc-lite (1.5.5-4) unstable; urgency=high
+
+  * Fix CVE-2010-4531: buffer overflow in the ATRDecodeAtr function in the
+    Answer-to-Reset (ATR) Handler (atrhandler.c)
+  * Closes: #607781 "pcsc-lite: buffer overflow"
+
+ -- Ludovic Rousseau <rousseau@debian.org>  Wed, 19 Jan 2011 20:31:43 +0100
+
 pcsc-lite (1.5.5-3) unstable; urgency=low

  * debian/update-reader.conf: store the generated configuration file in
only in patch2:
unchanged:
--- pcsc-lite-1.5.5.orig/src/atrhandler.c
+++ pcsc-lite-1.5.5/src/atrhandler.c
@@ -239,6 +239,9 @@
       if (psExtension->CardCapabilities.AvailableProtocols & SCARD_PROTOCOL_T1)
               TCK = pucAtr[p++];

+       if (p > MAX_ATR_SIZE)
+               return 0;       /** @retval 0 Maximum attribute size */
+
       memcpy(psExtension->ATR.Value, pucAtr, p);
       psExtension->ATR.Length = p;    /* modified from p-1 */


unblock pcsc-lite/1.5.5-4

-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'unstable'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/1 CPU core)
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

--- End Message ---
--- Begin Message --- 
On 01/22/2011 01:08 PM, Ludovic Rousseau wrote:
> Package: release.debian.org Severity: normal User:
> release.debian.org@packages.debian.org Usertags: unblock
> 
> Please unblock package pcsc-lite
> 

Unblocked.

Please note that "I don't plan to fix the problem in squeeze" is not a
valid reason to downgrade the severity.

-- 
Mehdi Dogguy مهدي الدڤي
http://dogguy.org/

--- End Message ---
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