diff OrthancFramework/Resources/Patches/dcmtk-3.6.0-dulparse-vulnerability.patch @ 4044:d25f4c0fa160 framework

splitting code into OrthancFramework and OrthancServer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jun 2020 20:30:34 +0200
parents Resources/Patches/dcmtk-3.6.0-dulparse-vulnerability.patch@6ac6193a7935
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancFramework/Resources/Patches/dcmtk-3.6.0-dulparse-vulnerability.patch	Wed Jun 10 20:30:34 2020 +0200
@@ -0,0 +1,29 @@
+diff -urEb dcmtk-3.6.0.orig/dcmnet/libsrc/dulparse.cc dcmtk-3.6.0/dcmnet/libsrc/dulparse.cc
+--- dcmtk-3.6.0.orig/dcmnet/libsrc/dulparse.cc	2010-12-01 09:26:36.000000000 +0100
++++ dcmtk-3.6.0/dcmnet/libsrc/dulparse.cc	2016-12-02 15:58:49.930540033 +0100
+@@ -393,6 +393,8 @@
+                     return cond;
+ 
+                 buf += length;
++                if (presentationLength < length)
++                  return EC_MemoryExhausted;
+                 presentationLength -= length;
+                 DCMNET_TRACE("Successfully parsed Abstract Syntax");
+                 break;
+@@ -404,12 +406,16 @@
+                 cond = LST_Enqueue(&context->transferSyntaxList, (LST_NODE*)subItem);
+                 if (cond.bad()) return cond;
+                 buf += length;
++                if (presentationLength < length)
++                  return EC_MemoryExhausted;
+                 presentationLength -= length;
+                 DCMNET_TRACE("Successfully parsed Transfer Syntax");
+                 break;
+             default:
+                 cond = parseDummy(buf, &length, presentationLength);
+                 buf += length;
++                if (presentationLength < length)
++                  return EC_MemoryExhausted;
+                 presentationLength -= length;
+                 break;
+             }