about summary refs log tree commit diff
path: root/nixpkgs/pkgs/development/libraries/poppler/0.61-CVE-2019-9959.patch
diff options
context:
space:
mode:
Diffstat (limited to 'nixpkgs/pkgs/development/libraries/poppler/0.61-CVE-2019-9959.patch')
-rw-r--r--nixpkgs/pkgs/development/libraries/poppler/0.61-CVE-2019-9959.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/poppler/0.61-CVE-2019-9959.patch b/nixpkgs/pkgs/development/libraries/poppler/0.61-CVE-2019-9959.patch
new file mode 100644
index 000000000000..5c2af7a2adc2
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/poppler/0.61-CVE-2019-9959.patch
@@ -0,0 +1,20 @@
+diff --git a/poppler/JPEG2000Stream.cc b/poppler/JPEG2000Stream.cc
+--- a/poppler/JPEG2000Stream.cc
++++ b/poppler/JPEG2000Stream.cc
+@@ -201,7 +201,7 @@ void JPXStream::init()
+   if (getDict()) smaskInData = getDict()->lookup("SMaskInData");
+ 
+   int bufSize = BUFFER_INITIAL_SIZE;
+-  if (oLen.isInt()) bufSize = oLen.getInt();
++  if (oLen.isInt() && oLen.getInt() > 0) bufSize = oLen.getInt();
+ 
+   if (cspace.isArray() && cspace.arrayGetLength() > 0) {
+
+@@ -365,7 +365,7 @@ void JPXStream::init()
+   }
+ 
+   int bufSize = BUFFER_INITIAL_SIZE;
+-  if (oLen.isInt()) bufSize = oLen.getInt();
++  if (oLen.isInt() && oLen.getInt() > 0) bufSize = oLen.getInt();
+ 
+   if (cspace.isArray() && cspace.arrayGetLength() > 0) {