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CVE-2019-14847 dsdb/modules/dirsync: ensure attrs exist (CID 1107212)

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=14040

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
(cherry picked from commit 23f72c4d712f8d1fec3d67a66d477709d5b0abe2)
This commit is contained in:
Douglas Bagnall 2019-05-03 17:27:51 +12:00 committed by Karolin Seeger
parent 70078d4ddf
commit ea39bdd629
1 changed files with 4 additions and 0 deletions
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4
source4/dsdb/samdb/ldb_modules/dirsync.c
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@ -343,6 +343,10 @@ skip:
attr = dsdb_attribute_by_lDAPDisplayName(dsc->schema, attr = dsdb_attribute_by_lDAPDisplayName(dsc->schema,
el->name); el->name);
if (attr == NULL) {
continue;
}
keep = false; keep = false;
if (attr->linkID & 1) { if (attr->linkID & 1) {