diff options
| -rw-r--r-- | meta/recipes-support/boost/boost/boost-CVE-2012-2677.patch | 112 | ||||
| -rw-r--r-- | meta/recipes-support/boost/boost_1.61.0.bb | 1 |
2 files changed, 113 insertions, 0 deletions
diff --git a/meta/recipes-support/boost/boost/boost-CVE-2012-2677.patch b/meta/recipes-support/boost/boost/boost-CVE-2012-2677.patch new file mode 100644 index 0000000000..859f4aaeea --- /dev/null +++ b/meta/recipes-support/boost/boost/boost-CVE-2012-2677.patch | |||
| @@ -0,0 +1,112 @@ | |||
| 1 | Reference | ||
| 2 | |||
| 3 | https://svn.boost.org/trac/boost/changeset/78326 | ||
| 4 | |||
| 5 | Upstream-Status: Backport | ||
| 6 | |||
| 7 | Signed-off-by: Yue Tao <yue.tao@windriver.com> | ||
| 8 | |||
| 9 | diff --git a/boost/pool/pool.hpp.old b/boost/pool/pool.hpp | ||
| 10 | index c47b11f..417a1e0 100644 | ||
| 11 | --- a/boost/pool/pool.hpp.old | ||
| 12 | +++ b/boost/pool/pool.hpp | ||
| 13 | @@ -26,6 +26,8 @@ | ||
| 14 | |||
| 15 | #include <boost/pool/poolfwd.hpp> | ||
| 16 | |||
| 17 | +// std::numeric_limits | ||
| 18 | +#include <boost/limits.hpp> | ||
| 19 | // boost::integer::static_lcm | ||
| 20 | #include <boost/integer/common_factor_ct.hpp> | ||
| 21 | // boost::simple_segregated_storage | ||
| 22 | @@ -355,6 +357,15 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t | ||
| 23 | return s; | ||
| 24 | } | ||
| 25 | |||
| 26 | + size_type max_chunks() const | ||
| 27 | + { //! Calculated maximum number of memory chunks that can be allocated in a single call by this Pool. | ||
| 28 | + size_type partition_size = alloc_size(); | ||
| 29 | + size_type POD_size = math::static_lcm<sizeof(size_type), sizeof(void *)>::value + sizeof(size_type); | ||
| 30 | + size_type max_chunks = (std::numeric_limits<size_type>::max() - POD_size) / alloc_size(); | ||
| 31 | + | ||
| 32 | + return max_chunks; | ||
| 33 | + } | ||
| 34 | + | ||
| 35 | static void * & nextof(void * const ptr) | ||
| 36 | { //! \returns Pointer dereferenced. | ||
| 37 | //! (Provided and used for the sake of code readability :) | ||
| 38 | @@ -375,6 +386,8 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t | ||
| 39 | //! the first time that object needs to allocate system memory. | ||
| 40 | //! The default is 32. This parameter may not be 0. | ||
| 41 | //! \param nmax_size is the maximum number of chunks to allocate in one block. | ||
| 42 | + set_next_size(nnext_size); | ||
| 43 | + set_max_size(nmax_size); | ||
| 44 | } | ||
| 45 | |||
| 46 | ~pool() | ||
| 47 | @@ -398,8 +411,8 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t | ||
| 48 | } | ||
| 49 | void set_next_size(const size_type nnext_size) | ||
| 50 | { //! Set number of chunks to request from the system the next time that object needs to allocate system memory. This value should never be set to 0. | ||
| 51 | - //! \returns nnext_size. | ||
| 52 | - next_size = start_size = nnext_size; | ||
| 53 | + BOOST_USING_STD_MIN(); | ||
| 54 | + next_size = start_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(nnext_size, max_chunks()); | ||
| 55 | } | ||
| 56 | size_type get_max_size() const | ||
| 57 | { //! \returns max_size. | ||
| 58 | @@ -407,7 +420,8 @@ class pool: protected simple_segregated_storage < typename UserAllocator::size_t | ||
| 59 | } | ||
| 60 | void set_max_size(const size_type nmax_size) | ||
| 61 | { //! Set max_size. | ||
| 62 | - max_size = nmax_size; | ||
| 63 | + BOOST_USING_STD_MIN(); | ||
| 64 | + max_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(nmax_size, max_chunks()); | ||
| 65 | } | ||
| 66 | size_type get_requested_size() const | ||
| 67 | { //! \returns the requested size passed into the constructor. | ||
| 68 | @@ -708,9 +722,9 @@ void * pool<UserAllocator>::malloc_need_resize() | ||
| 69 | |||
| 70 | BOOST_USING_STD_MIN(); | ||
| 71 | if(!max_size) | ||
| 72 | - next_size <<= 1; | ||
| 73 | + set_next_size(next_size << 1); | ||
| 74 | else if( next_size*partition_size/requested_size < max_size) | ||
| 75 | - next_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size*requested_size/ partition_size); | ||
| 76 | + set_next_size(min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size * requested_size / partition_size)); | ||
| 77 | |||
| 78 | // initialize it, | ||
| 79 | store().add_block(node.begin(), node.element_size(), partition_size); | ||
| 80 | @@ -748,9 +762,9 @@ void * pool<UserAllocator>::ordered_malloc_need_resize() | ||
| 81 | |||
| 82 | BOOST_USING_STD_MIN(); | ||
| 83 | if(!max_size) | ||
| 84 | - next_size <<= 1; | ||
| 85 | + set_next_size(next_size << 1); | ||
| 86 | else if( next_size*partition_size/requested_size < max_size) | ||
| 87 | - next_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size*requested_size/ partition_size); | ||
| 88 | + set_next_size(min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size * requested_size / partition_size)); | ||
| 89 | |||
| 90 | // initialize it, | ||
| 91 | // (we can use "add_block" here because we know that | ||
| 92 | @@ -792,6 +806,8 @@ void * pool<UserAllocator>::ordered_malloc(const size_type n) | ||
| 93 | { //! Gets address of a chunk n, allocating new memory if not already available. | ||
| 94 | //! \returns Address of chunk n if allocated ok. | ||
| 95 | //! \returns 0 if not enough memory for n chunks. | ||
| 96 | + if (n > max_chunks()) | ||
| 97 | + return 0; | ||
| 98 | |||
| 99 | const size_type partition_size = alloc_size(); | ||
| 100 | const size_type total_req_size = n * requested_size; | ||
| 101 | @@ -840,9 +856,9 @@ void * pool<UserAllocator>::ordered_malloc(const size_type n) | ||
| 102 | |||
| 103 | BOOST_USING_STD_MIN(); | ||
| 104 | if(!max_size) | ||
| 105 | - next_size <<= 1; | ||
| 106 | + set_next_size(next_size << 1); | ||
| 107 | else if( next_size*partition_size/requested_size < max_size) | ||
| 108 | - next_size = min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size*requested_size/ partition_size); | ||
| 109 | + set_next_size(min BOOST_PREVENT_MACRO_SUBSTITUTION(next_size << 1, max_size * requested_size / partition_size)); | ||
| 110 | |||
| 111 | // insert it into the list, | ||
| 112 | // handle border case. | ||
diff --git a/meta/recipes-support/boost/boost_1.61.0.bb b/meta/recipes-support/boost/boost_1.61.0.bb index d8b14fed7b..1116444ceb 100644 --- a/meta/recipes-support/boost/boost_1.61.0.bb +++ b/meta/recipes-support/boost/boost_1.61.0.bb | |||
| @@ -4,4 +4,5 @@ include boost.inc | |||
| 4 | SRC_URI += "\ | 4 | SRC_URI += "\ |
| 5 | file://arm-intrinsics.patch \ | 5 | file://arm-intrinsics.patch \ |
| 6 | file://consider-hardfp.patch \ | 6 | file://consider-hardfp.patch \ |
| 7 | file://boost-CVE-2012-2677.patch \ | ||
| 7 | " | 8 | " |
