gnu: plib: Fix CVE-2011-4620, CVE-2012-4552.

* gnu/packages/game-development.scm (plib)[patches]: Add patches.
* gnu/packages/patches/plib-CVE-2011-4620.patch,
gnu/packages/patches/plib-CVE-2012-4552.patch: New files.
* gnu/local.mk (dist_patch_DATA): Register them.

4 files changed, 75 insertions, 1 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 7dcac4f2bc..01c3ce011f 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1182,6 +1182,8 @@ dist_patch_DATA =						\
   %D%/packages/patches/pixman-CVE-2016-5296.patch		\
   %D%/packages/patches/plink-1.07-unclobber-i.patch		\
   %D%/packages/patches/plink-endian-detection.patch		\
+  %D%/packages/patches/plib-CVE-2011-4620.patch		\
+  %D%/packages/patches/plib-CVE-2012-4552.patch		\
   %D%/packages/patches/plotutils-libpng-jmpbuf.patch		\
   %D%/packages/patches/podofo-cmake-3.12.patch			\
   %D%/packages/patches/portaudio-audacity-compat.patch		\
diff --git a/gnu/packages/game-development.scm b/gnu/packages/game-development.scm
index 05a68b717a..7eac935a69 100644
--- a/gnu/packages/game-development.scm
+++ b/gnu/packages/game-development.scm
@@ -1434,7 +1434,9 @@ joystick support.")))
                                   "plib-" version ".tar.gz"))
               (sha256
                (base32
-                "0cha71mflpa10vh2l7ipyqk67dq2y0k5xbafwdks03fwdyzj4ns8"))))
+                "0cha71mflpa10vh2l7ipyqk67dq2y0k5xbafwdks03fwdyzj4ns8"))
+              (patches (search-patches "plib-CVE-2011-4620.patch"
+                                       "plib-CVE-2012-4552.patch"))))
     (build-system gnu-build-system)
     (inputs
      `(("mesa" ,mesa)
diff --git a/gnu/packages/patches/plib-CVE-2011-4620.patch b/gnu/packages/patches/plib-CVE-2011-4620.patch
new file mode 100644
index 0000000000..c5a03bd0ca
--- /dev/null
+++ b/gnu/packages/patches/plib-CVE-2011-4620.patch
@@ -0,0 +1,13 @@
+https://sources.debian.org/data/main/p/plib/1.8.5-8/debian/patches/04_CVE-2011-4620.diff
+
+--- a/src/util/ulError.cxx
++++ b/src/util/ulError.cxx
+@@ -39,7 +39,7 @@
+ {
+   va_list argp;
+   va_start ( argp, fmt ) ;
+-  vsprintf ( _ulErrorBuffer, fmt, argp ) ;
++  vsnprintf ( _ulErrorBuffer, sizeof(_ulErrorBuffer), fmt, argp ) ;
+   va_end ( argp ) ;
+  
+   if ( _ulErrorCB )
diff --git a/gnu/packages/patches/plib-CVE-2012-4552.patch b/gnu/packages/patches/plib-CVE-2012-4552.patch
new file mode 100644
index 0000000000..7b697855d6
--- /dev/null
+++ b/gnu/packages/patches/plib-CVE-2012-4552.patch
@@ -0,0 +1,57 @@
+https://sources.debian.org/data/main/p/plib/1.8.5-8/debian/patches/05_CVE-2012-4552.diff
+
+diff -up plib-1.8.5/src/ssg/ssgParser.cxx~ plib-1.8.5/src/ssg/ssgParser.cxx
+--- plib-1.8.5/src/ssg/ssgParser.cxx~	2008-03-11 03:06:23.000000000 +0100
++++ plib-1.8.5/src/ssg/ssgParser.cxx	2012-11-01 15:33:12.424483374 +0100
+@@ -57,18 +57,16 @@ void _ssgParser::error( const char *form
+   char msgbuff[ 255 ];
+   va_list argp;
+ 
+-  char* msgptr = msgbuff;
+-  if (linenum)
+-  {
+-    msgptr += sprintf ( msgptr,"%s, line %d: ",
+-      path, linenum );
+-  }
+-
+   va_start( argp, format );
+-  vsprintf( msgptr, format, argp );
++  vsnprintf( msgbuff, sizeof(msgbuff), format, argp );
+   va_end( argp );
+ 
+-  ulSetError ( UL_WARNING, "%s", msgbuff ) ;
++  if (linenum)
++  {
++    ulSetError ( UL_WARNING, "%s, line %d: %s", path, linenum, msgbuff ) ;
++  } else {
++    ulSetError ( UL_WARNING, "%s", msgbuff ) ;
++  }
+ }
+ 
+ 
+@@ -78,18 +76,16 @@ void _ssgParser::message( const char *fo
+   char msgbuff[ 255 ];
+   va_list argp;
+ 
+-  char* msgptr = msgbuff;
+-  if (linenum)
+-  {
+-    msgptr += sprintf ( msgptr,"%s, line %d: ",
+-      path, linenum );
+-  }
+-
+   va_start( argp, format );
+-  vsprintf( msgptr, format, argp );
++  vsnprintf( msgbuff, sizeof(msgbuff), format, argp );
+   va_end( argp );
+ 
+-  ulSetError ( UL_DEBUG, "%s", msgbuff ) ;
++  if (linenum)
++  {
++    ulSetError ( UL_DEBUG, "%s, line %d: %s", path, linenum, msgbuff ) ;
++  } else {
++    ulSetError ( UL_DEBUG, "%s", msgbuff ) ;
++  }
+ }
+ 
+ // Opens the file and does a few internal calculations based on the spec.