diff options
Diffstat (limited to 'gnu/packages/patches/rsync-CVE-2017-16548.patch')
| -rw-r--r-- | gnu/packages/patches/rsync-CVE-2017-16548.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gnu/packages/patches/rsync-CVE-2017-16548.patch b/gnu/packages/patches/rsync-CVE-2017-16548.patch new file mode 100644 index 0000000000..52a75ea241 --- /dev/null +++ b/gnu/packages/patches/rsync-CVE-2017-16548.patch @@ -0,0 +1,31 @@ +https://bugzilla.samba.org/show_bug.cgi?id=13112 +https://git.samba.org/rsync.git/?p=rsync.git;a=patch;h=47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1 + +From 47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1 Mon Sep 17 00:00:00 2001 +From: Wayne Davison <wayned@samba.org> +Date: Sun, 5 Nov 2017 11:33:15 -0800 +Subject: [PATCH] Enforce trailing \0 when receiving xattr name values. Fixes + bug 13112. + +--- + xattrs.c | 4 ++++ + 1 file changed, 4 insertions(+) + +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 { +-- +1.9.1 + |