diff options
Diffstat (limited to 'net/rsync/patches/010-enforce-trailing-0-when-receiving-xattr.patch')
1 files changed, 22 insertions, 0 deletions
diff --git a/net/rsync/patches/010-enforce-trailing-0-when-receiving-xattr.patch b/net/rsync/patches/010-enforce-trailing-0-when-receiving-xattr.patch new file mode 100644 index 000000000..688baff4c --- /dev/null +++ b/net/rsync/patches/010-enforce-trailing-0-when-receiving-xattr.patch @@ -0,0 +1,22 @@ +commit 47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1 +Author: Wayne Davison <wayned@samba.org> +Date: Sun Nov 5 11:33:15 2017 -0800 + + Enforce trailing \0 when receiving xattr name values. + Fixes bug 13112. + +diff --git a/xattrs.c b/xattrs.c +index 68305d7..4867e6f 100644 +--- a/xattrs.c ++++ b/xattrs.c +@@ -824,6 +824,10 @@ void receive_xattr(int f, struct file_struct *file) + out_of_memory("receive_xattr"); + name = ptr + dget_len + extra_len; + read_buf(f, name, name_len); ++ if (name_len < 1 || name[name_len-1] != '\0') { ++ rprintf(FERROR, "Invalid xattr name received (missing trailing \\0).\n"); ++ exit_cleanup(RERR_FILEIO); ++ } + if (dget_len == datum_len) + read_buf(f, ptr, dget_len); + else { |