diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/0020-CVE-2023-22608-3.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/0020-CVE-2023-22608-3.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/0020-CVE-2023-22608-3.patch b/meta/recipes-devtools/binutils/binutils/0020-CVE-2023-22608-3.patch new file mode 100644 index 0000000000..a1b74248ce --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/0020-CVE-2023-22608-3.patch @@ -0,0 +1,32 @@ +From 4b8386a90802ed8e43eac2266f6e03c92b4462ed Mon Sep 17 00:00:00 2001 +From: Nick Clifton <nickc@redhat.com> +Date: Fri, 23 Dec 2022 13:02:04 +0000 +Subject: [PATCH] Fix illegal memory access parsing corrupt DWARF information. + + PR 29936 + * dwarf2.c (concat_filename): Fix check for a directory index off + the end of the directory table. + +Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=8af23b30edbaedf009bc9b243cd4dfa10ae1ac09] +CVE: CVE-2023-22608 + +Signed-off-by: Yash Shinde <Yash.Shinde@windriver.com> + +--- + bfd/dwarf2.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c +index b7839ad6..8b07a24c 100644 +--- a/bfd/dwarf2.c ++++ b/bfd/dwarf2.c +@@ -1828,7 +1828,8 @@ concat_filename (struct line_info_table *table, unsigned int file) + + if (table->files[file].dir + /* PR 17512: file: 0317e960. */ +- && table->files[file].dir <= table->num_dirs ++ && table->files[file].dir ++ <= (table->use_dir_and_file_0 ? table->num_dirs - 1 : table->num_dirs) + /* PR 17512: file: 7f3d2e4b. */ + && table->dirs != NULL) + { |