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SUSE:SLE-12-SP1:GA
rsync.26436
rsync-CVE-2017-16548.patch
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File rsync-CVE-2017-16548.patch of Package rsync.26436
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 1/1] 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
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