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-rw-r--r--unmaintained/libtar/libtar-1.2.11-mem-deref.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/unmaintained/libtar/libtar-1.2.11-mem-deref.patch b/unmaintained/libtar/libtar-1.2.11-mem-deref.patch
new file mode 100644
index 0000000000..8a618a0a22
--- /dev/null
+++ b/unmaintained/libtar/libtar-1.2.11-mem-deref.patch
@@ -0,0 +1,24 @@
+--- libtar-1.2.11/lib/libtar.h.deref 2009-12-30 16:37:03.790121122 +0100
++++ libtar-1.2.11/lib/libtar.h 2009-12-30 16:37:35.521246633 +0100
+@@ -172,6 +172,7 @@ int th_write(TAR *t);
+ #define TH_ISDIR(t) ((t)->th_buf.typeflag == DIRTYPE \
+ || S_ISDIR((mode_t)oct_to_int((t)->th_buf.mode)) \
+ || ((t)->th_buf.typeflag == AREGTYPE \
++ && strlen((t)->th_buf.name) \
+ && ((t)->th_buf.name[strlen((t)->th_buf.name) - 1] == '/')))
+ #define TH_ISFIFO(t) ((t)->th_buf.typeflag == FIFOTYPE \
+ || S_ISFIFO((mode_t)oct_to_int((t)->th_buf.mode)))
+--- libtar-1.2.11/lib/util.c.deref 2003-01-07 02:41:00.000000000 +0100
++++ libtar-1.2.11/lib/util.c 2009-12-30 17:35:51.860121660 +0100
+@@ -148,9 +148,7 @@ oct_to_int(char *oct)
+ {
+ int i;
+
+- sscanf(oct, "%o", &i);
+-
+- return i;
++ return sscanf(oct, "%o", &i) == 1 ? i : 0;
+ }
+
+
+