b5881775ac
* gnu/packages/patches/libunwind-CVE-2015-3239.patch: New file. * gnu-system.am (dist_patch_DATA): Add it. * gnu/packages/libunwind.scm (libunwind)[source]: Add patch.
17 lines
795 B
Diff
17 lines
795 B
Diff
Copied from Fedora.
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https://bugzilla.redhat.com/show_bug.cgi?id=1232265
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http://pkgs.fedoraproject.org/cgit/libunwind.git/tree/libunwind-1.1-fix-CVE-2015-3239.patch
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diff -up libunwind-1.1/include/dwarf_i.h.CVE20153239 libunwind-1.1/include/dwarf_i.h
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--- libunwind-1.1/include/dwarf_i.h.CVE20153239 2015-07-10 13:38:36.404996748 -0400
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+++ libunwind-1.1/include/dwarf_i.h 2015-07-10 13:39:25.050707613 -0400
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@@ -20,7 +20,7 @@
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extern const uint8_t dwarf_to_unw_regnum_map[DWARF_REGNUM_MAP_LENGTH];
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/* REG is evaluated multiple times; it better be side-effects free! */
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# define dwarf_to_unw_regnum(reg) \
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- (((reg) <= DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0)
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+ (((reg) < DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0)
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#endif
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#ifdef UNW_LOCAL_ONLY
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