diff options
Diffstat (limited to 'user/squashfs-tools/CVE-2015-4645.patch')
| -rw-r--r-- | user/squashfs-tools/CVE-2015-4645.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/user/squashfs-tools/CVE-2015-4645.patch b/user/squashfs-tools/CVE-2015-4645.patch new file mode 100644 index 000000000..f69025f18 --- /dev/null +++ b/user/squashfs-tools/CVE-2015-4645.patch @@ -0,0 +1,29 @@ +diff --git a/squashfs-tools/unsquash-4.c b/squashfs-tools/unsquash-4.c +index ecdaac796f09..2c0cf63daf67 100644 +--- a/squashfs-tools/unsquash-4.c ++++ b/squashfs-tools/unsquash-4.c +@@ -31,9 +31,9 @@ static unsigned int *id_table; + int read_fragment_table_4(long long *directory_table_end) + { + int res, i; +- int bytes = SQUASHFS_FRAGMENT_BYTES(sBlk.s.fragments); +- int indexes = SQUASHFS_FRAGMENT_INDEXES(sBlk.s.fragments); +- long long fragment_table_index[indexes]; ++ size_t bytes = SQUASHFS_FRAGMENT_BYTES(sBlk.s.fragments); ++ size_t indexes = SQUASHFS_FRAGMENT_INDEXES(sBlk.s.fragments); ++ long long *fragment_table_index; + + TRACE("read_fragment_table: %d fragments, reading %d fragment indexes " + "from 0x%llx\n", sBlk.s.fragments, indexes, +@@ -44,6 +44,11 @@ int read_fragment_table_4(long long *directory_table_end) + return TRUE; + } + ++ fragment_table_index = malloc(indexes*sizeof(long long)); ++ if(fragment_table_index == NULL) ++ EXIT_UNSQUASH("read_fragment_table: failed to allocate " ++ "fragment table index\n"); ++ + fragment_table = malloc(bytes); + if(fragment_table == NULL) + EXIT_UNSQUASH("read_fragment_table: failed to allocate " |