diff options
Diffstat (limited to 'meta/recipes-devtools/flex/flex/CVE-2016-6354.patch')
| -rw-r--r-- | meta/recipes-devtools/flex/flex/CVE-2016-6354.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta/recipes-devtools/flex/flex/CVE-2016-6354.patch b/meta/recipes-devtools/flex/flex/CVE-2016-6354.patch new file mode 100644 index 0000000000..216ac7ae1c --- /dev/null +++ b/meta/recipes-devtools/flex/flex/CVE-2016-6354.patch @@ -0,0 +1,59 @@ +From 3939eccdff598f47e5b37b05d58bf1b44d3796e7 Mon Sep 17 00:00:00 2001 +From: Jussi Kukkonen <jussi.kukkonen@intel.com> +Date: Fri, 7 Oct 2016 14:15:38 +0300 +Subject: [PATCH] Prevent buffer overflow in yy_get_next_buffer + +This is upstream commit a5cbe929ac3255d371e698f62dc256afe7006466 +with some additional backporting to make binutils build again. + +Upstream-Status: Backport +CVE: CVE-2016-6354 +Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com> +--- + src/flex.skl | 2 +- + src/scan.c | 2 +- + src/skel.c | 2 +- + 3 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/src/flex.skl b/src/flex.skl +index ed71627..814d562 100644 +--- a/src/flex.skl ++++ b/src/flex.skl +@@ -1718,7 +1718,7 @@ int yyFlexLexer::yy_get_next_buffer() + + else + { +- yy_size_t num_to_read = ++ int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) +diff --git a/src/scan.c b/src/scan.c +index f1dce75..1949872 100644 +--- a/src/scan.c ++++ b/src/scan.c +@@ -4181,7 +4181,7 @@ static int yy_get_next_buffer (void) + + else + { +- yy_size_t num_to_read = ++ int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) +diff --git a/src/skel.c b/src/skel.c +index 26cc889..0344d18 100644 +--- a/src/skel.c ++++ b/src/skel.c +@@ -1929,7 +1929,7 @@ const char *skel[] = { + "", + " else", + " {", +- " yy_size_t num_to_read =", ++ " int num_to_read =", + " YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;", + "", + " while ( num_to_read <= 0 )", +-- +2.1.4 + |