[rpms/gdb] gdb-17.2-rebase-f44: Backport fix for binutils/29988

[rpms/gdb] gdb-17.2-rebase-f44: Backport fix for binutils/29988

[Keith Seitz]

A new commit has been pushed.

Repo   : rpms/gdb
Branch : gdb-17.2-rebase-f44
Commit : ff60ea4e2646541b95c17f85107832dca1d28c29
Author : Keith Seitz <keiths@redhat.com>
Date   : 2023-04-11T10:32:14-07:00
Stats  : +34/-0 in 5 file(s)
URL    : https://src.fedoraproject.org/rpms/gdb/c/ff60ea4e2646541b95c17f85107832dca1d28c29?branch=gdb-17.2-rebase-f44

Log:
Backport fix for binutils/29988

---
diff --git a/_gdb.spec.Patch.include b/_gdb.spec.Patch.include
index a5806be..ebd3b27 100644
--- a/_gdb.spec.Patch.include
+++ b/_gdb.spec.Patch.include
@@ -236,3 +236,7 @@ Patch055: gdb-rhbz2177655-aarch64-pauth-valid-regcache.patch
 # (Tom Tromey, RHBZ 2183595)
 Patch056: gdb-rhbz2183595-rustc-inside_main.patch
 
+# Backport "Fix a potential illegal memory access in the BFD library..."
+# (Nick Clifton, binutils/29988)
+Patch057: gdb-binutils29988-read_indexed_address.patch
+

diff --git a/_gdb.spec.patch.include b/_gdb.spec.patch.include
index 46efc44..c13c1cc 100644
--- a/_gdb.spec.patch.include
+++ b/_gdb.spec.patch.include
@@ -54,3 +54,4 @@
 %patch -p1 -P054
 %patch -p1 -P055
 %patch -p1 -P056
+%patch -p1 -P057

diff --git a/_patch_order b/_patch_order
index 1c80644..8630b24 100644
--- a/_patch_order
+++ b/_patch_order
@@ -54,3 +54,4 @@ gdb-libexec-add-index.patch
 gdb-rhbz1553104-s390x-arch12-test.patch
 gdb-rhbz2177655-aarch64-pauth-valid-regcache.patch
 gdb-rhbz2183595-rustc-inside_main.patch
+gdb-binutils29988-read_indexed_address.patch

diff --git a/gdb-binutils29988-read_indexed_address.patch b/gdb-binutils29988-read_indexed_address.patch
new file mode 100644
index 0000000..af44d12
--- /dev/null
+++ b/gdb-binutils29988-read_indexed_address.patch
@@ -0,0 +1,24 @@
+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;

diff --git a/gdb.spec b/gdb.spec
index 886616c..cef8cbf 100644
--- a/gdb.spec
+++ b/gdb.spec
@@ -1249,6 +1249,10 @@ fi
 %endif
 
 %changelog
+* Tue Apr 11 2023 Keith Seitz
+- Backport "Fix a potential illegal memory access in the BFD library..."
+  (Nick Clifton, binutils/29988)
+
 * Fri Mar 31 2023 Keith Seitz <keiths@redhat.com> - 13.1-4
 - Backport "Fix crash in inside_main_func"
   (Tom Tromey, RHBZ 2183595)