From ce8a36aea9d084a57871a91787f8b9e0225914f6 Mon Sep 17 00:00:00 2001 From: Thiruvadi Rajaraman Date: Thu, 21 Sep 2017 19:39:24 +0530 Subject: binutils: CVE-2017-9745 Source: binutils-gdb.git MR: 74062 Type: Security Fix Disposition: Backport from binutils-2_29 ChangeID: 2ec9457275509bfd8dc9185fbdcd485192a82cca Description: Handle EITR records in VMS Alpha binaries with overlarge command length parameters. PR binutils/21579 * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length. Affects: <= 2.28 Author: Nick Clifton Signed-off-by: Thiruvadi Rajaraman Reviewed-by: Armin Kuster Signed-off-by: Armin Kuster Signed-off-by: Armin Kuster --- meta/recipes-devtools/binutils/binutils-2.27.inc | 1 + .../binutils/binutils/CVE-2017-9745.patch | 62 ++++++++++++++++++++++ 2 files changed, 63 insertions(+) create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2017-9745.patch diff --git a/meta/recipes-devtools/binutils/binutils-2.27.inc b/meta/recipes-devtools/binutils/binutils-2.27.inc index 70d4065a15..f51ca4e897 100644 --- a/meta/recipes-devtools/binutils/binutils-2.27.inc +++ b/meta/recipes-devtools/binutils/binutils-2.27.inc @@ -89,6 +89,7 @@ SRC_URI = "\ file://CVE-2017-9755_1.patch \ file://CVE-2017-9755_2.patch \ file://CVE-2017-9756.patch \ + file://CVE-2017-9745.patch \ " S = "${WORKDIR}/git" diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9745.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9745.patch new file mode 100644 index 0000000000..b80226f412 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9745.patch @@ -0,0 +1,62 @@ +commit 76800cba595efc3fe95a446c2d664e42ae4ee869 +Author: Nick Clifton +Date: Thu Jun 15 12:08:57 2017 +0100 + + Handle EITR records in VMS Alpha binaries with overlarge command length parameters. + + PR binutils/21579 + * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length. + +Upstream-Status: CVE-2017-9745 +Signed-off-by: Thiruvadi Rajaraman + +Index: git/bfd/vms-alpha.c +=================================================================== +--- git.orig/bfd/vms-alpha.c 2017-09-21 16:08:57.863375204 +0530 ++++ git/bfd/vms-alpha.c 2017-09-21 16:08:58.211377888 +0530 +@@ -1801,14 +1801,8 @@ + + ptr += 4; + +-#if VMS_DEBUG +- _bfd_vms_debug (4, "etir: %s(%d)\n", +- _bfd_vms_etir_name (cmd), cmd); +- _bfd_hexdump (8, ptr, cmd_length - 4, 0); +-#endif +- +- /* PR 21589: Check for a corrupt ETIR record. */ +- if (cmd_length < 4) ++ /* PR 21589 and 21579: Check for a corrupt ETIR record. */ ++ if (cmd_length < 4 || (ptr + cmd_length > maxptr + 4)) + { + corrupt_etir: + _bfd_error_handler (_("Corrupt ETIR record encountered")); +@@ -1816,6 +1810,12 @@ + return FALSE; + } + ++#if VMS_DEBUG ++ _bfd_vms_debug (4, "etir: %s(%d)\n", ++ _bfd_vms_etir_name (cmd), cmd); ++ _bfd_hexdump (8, ptr, cmd_length - 4, 0); ++#endif ++ + switch (cmd) + { + /* Stack global +Index: git/bfd/ChangeLog +=================================================================== +--- git.orig/bfd/ChangeLog 2017-09-21 16:08:57.927375697 +0530 ++++ git/bfd/ChangeLog 2017-09-21 16:11:35.192613756 +0530 +@@ -81,6 +81,11 @@ + PR binutils/21581 + (ieee_archive_p): Likewise. + ++2017-06-15 Nick Clifton ++ ++ PR binutils/21579 ++ * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length. ++ + 2017-06-14 Nick Clifton + + PR binutils/21589 -- cgit 1.2.3-korg