diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch new file mode 100644 index 0000000000..26515721e3 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9954.patch @@ -0,0 +1,58 @@ +commit 04e15b4a9462cb1ae819e878a6009829aab8020b +Author: Nick Clifton <nickc@redhat.com> +Date: Mon Jun 26 15:46:34 2017 +0100 + + Fix address violation parsing a corrupt texhex format file. + + PR binutils/21670 + * tekhex.c (getvalue): Check for the source pointer exceeding the + end pointer before the first byte is read. + +Upstream-Status: Backport + +CVE: CVE-2017-9954 +Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com> + +Index: git/bfd/tekhex.c +=================================================================== +--- git.orig/bfd/tekhex.c 2017-09-21 16:19:42.570877476 +0530 ++++ git/bfd/tekhex.c 2017-09-21 16:20:06.878964516 +0530 +@@ -273,6 +273,9 @@ + bfd_vma value = 0; + unsigned int len; + ++ if (src >= endp) ++ return FALSE; ++ + if (!ISHEX (*src)) + return FALSE; + +@@ -514,9 +517,10 @@ + /* To the front of the file. */ + if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) + return FALSE; ++ + while (! is_eof) + { +- char src[MAXCHUNK]; ++ static char src[MAXCHUNK]; + char type; + + /* Find first '%'. */ +Index: git/bfd/ChangeLog +=================================================================== +--- git.orig/bfd/ChangeLog 2017-09-21 16:20:06.822964309 +0530 ++++ git/bfd/ChangeLog 2017-09-21 16:22:29.383577439 +0530 +@@ -55,6 +55,12 @@ + correct magic bytes at the start, set the error to wrong format + and clear the format selector before returning NULL. + ++2017-06-26 Nick Clifton <nickc@redhat.com> ++ ++ PR binutils/21670 ++ * tekhex.c (getvalue): Check for the source pointer exceeding the ++ end pointer before the first byte is read. ++ + 2017-06-21 Nick Clifton <nickc@redhat.com> + + PR binutils/21637 |