diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils')
-rw-r--r-- | meta/recipes-devtools/binutils/binutils/CVE-2017-7226.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-7226.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-7226.patch new file mode 100644 index 0000000000..7525f34324 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-7226.patch @@ -0,0 +1,42 @@ +Fix seg-fault in the binutils utilities when reading a corrupt input file. + +PR binutils/20905 +* peicode.h (pe_ILF_object_p): Use strnlen to avoid running over +the end of the string buffer. + +Upstream-Status: Backport + +CVE: CVE-2017-7226 +Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com> + +Index: git/bfd/ChangeLog +=================================================================== +--- git.orig/bfd/ChangeLog 2017-08-23 13:59:16.868424171 +0530 ++++ git/bfd/ChangeLog 2017-08-23 14:03:22.683013823 +0530 +@@ -39,6 +39,12 @@ + (bfd_elf_final_link): Only initialize the extended symbol index + section if there are extended symbol tables to list. + ++2016-12-05 Nick Clifton <nickc@redhat.com> ++ ++ PR binutils/20905 ++ * peicode.h (pe_ILF_object_p): Use strnlen to avoid running over ++ the end of the string buffer. ++ + 2016-08-02 Nick Clifton <nickc@redhat.com> + + PR ld/17739 +Index: git/bfd/peicode.h +=================================================================== +--- git.orig/bfd/peicode.h 2017-08-23 13:59:06.948319100 +0530 ++++ git/bfd/peicode.h 2017-08-23 13:59:16.920424722 +0530 +@@ -1264,7 +1264,8 @@ + } + + symbol_name = (char *) ptr; +- source_dll = symbol_name + strlen (symbol_name) + 1; ++ /* See PR 20905 for an example of where the strnlen is necessary. */ ++ source_dll = symbol_name + strnlen (symbol_name, size - 1) + 1; + + /* Verify that the strings are null terminated. */ + if (ptr[size - 1] != 0 |