libunwind package for centos7 MOS 8

[packages/centos7/libunwind.git] / libunwind-1.1-fix-CVE-2015-3239.patch

diff --git a/libunwind-1.1-fix-CVE-2015-3239.patch b/libunwind-1.1-fix-CVE-2015-3239.patch
new file mode 100644 (file)
index 0000000..95d18f1
--- /dev/null
+++ b/libunwind-1.1-fix-CVE-2015-3239.patch
@@ -0,0 +1,12 @@
+diff -up libunwind-1.1/include/dwarf_i.h.CVE20153239 libunwind-1.1/include/dwarf_i.h
+--- libunwind-1.1/include/dwarf_i.h.CVE20153239        2015-07-10 13:38:36.404996748 -0400
++++ libunwind-1.1/include/dwarf_i.h    2015-07-10 13:39:25.050707613 -0400
+@@ -20,7 +20,7 @@
+ extern const uint8_t dwarf_to_unw_regnum_map[DWARF_REGNUM_MAP_LENGTH];
+ /* REG is evaluated multiple times; it better be side-effects free!  */
+ # define dwarf_to_unw_regnum(reg)                                       \
+-  (((reg) <= DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0)
++  (((reg) < DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0)
+ #endif
+ 
+ #ifdef UNW_LOCAL_ONLY