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cross-alpha-gdb
gdb-binutils29988-read_indexed_address.patch
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File gdb-binutils29988-read_indexed_address.patch of Package cross-alpha-gdb
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 From: Nick Clifton <nickc@redhat.com> Date: Wed, 11 Jan 2023 12:13:46 +0000 Subject: gdb-binutils29988-read_indexed_address.patch ;; Backport "Fix a potential illegal memory access in the BFD library..." ;; (Nick Clifton, binutils/29988) PR 29988 * dwarf2.c (read_indexed_address): Fix check for an out of range offset. diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -1412,7 +1412,7 @@ read_indexed_address (uint64_t idx, struct comp_unit *unit) offset += unit->dwarf_addr_offset; if (offset < unit->dwarf_addr_offset || offset > file->dwarf_addr_size - || file->dwarf_addr_size - offset < unit->offset_size) + || file->dwarf_addr_size - offset < unit->addr_size) return 0; info_ptr = file->dwarf_addr_buffer + offset;
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