vlc | branch: master | Hugo Beauzée-Luyssen <[email protected]> | Fri Nov 22 
14:29:06 2019 +0100| [c3d48d1860914b8a3b11e5912c6ccf0044fcb213] | committer: 
Hugo Beauzée-Luyssen

contrib: sidplay: Fix out of bound access

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=c3d48d1860914b8a3b11e5912c6ccf0044fcb213
---

 contrib/src/sidplay2/rules.mak                   |  1 +
 contrib/src/sidplay2/sidplay2-fix-overflow.patch | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/contrib/src/sidplay2/rules.mak b/contrib/src/sidplay2/rules.mak
index de77935774..0a303363db 100644
--- a/contrib/src/sidplay2/rules.mak
+++ b/contrib/src/sidplay2/rules.mak
@@ -26,6 +26,7 @@ sidplay-libs: sidplay-libs-$(SID_VERSION).tar.gz .sum-sidplay2
        $(APPLY) $(SRC)/sidplay2/sidplay-fix-ln-s.patch
        $(APPLY) $(SRC)/sidplay2/sidplay2-resid-dependency.patch
        $(APPLY) $(SRC)/sidplay2/sidplay2-char-cast.patch
+       $(APPLY) $(SRC)/sidplay2/sidplay2-fix-overflow.patch
        $(MOVE)
 
 .sidplay2: sidplay-libs
diff --git a/contrib/src/sidplay2/sidplay2-fix-overflow.patch 
b/contrib/src/sidplay2/sidplay2-fix-overflow.patch
new file mode 100644
index 0000000000..03e366271f
--- /dev/null
+++ b/contrib/src/sidplay2/sidplay2-fix-overflow.patch
@@ -0,0 +1,14 @@
+--- sidplay-libs/libsidplay/src/sidtune/SidTune.cpp.old        2019-11-22 
14:24:46.584743428 +0100
++++ sidplay-libs/libsidplay/src/sidtune/SidTune.cpp    2019-11-22 
14:24:52.620740613 +0100
+@@ -554,6 +554,11 @@
+ bool SidTune::acceptSidTune(const char* dataFileName, const char* 
infoFileName,
+                             Buffer_sidtt<const uint_least8_t>& buf)
+ {
++    if( buf.len() < fileOffset)
++    {
++        info.statusString = SidTune::txt_corrupt;
++        return false;
++    }
+     // @FIXME@ - MUS
+     if ( info.numberOfInfoStrings == 3 )
+     {   // Add <?> (HVSC standard) to missing title, author, release fields

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