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openSUSE:Backports:SLE-15-SP6
libtar
libtar-1.2.11-mem-deref.patch
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File libtar-1.2.11-mem-deref.patch of Package libtar
--- 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; }
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