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authorNatanael Copa <ncopa@alpinelinux.org>2017-06-01 11:12:27 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2017-06-01 11:12:27 +0000
commit4b66a9765b5554d7a5c951a27b829c0e3cf18ba0 (patch)
tree5f94ee29c3877530bc62a1953fca0b8e9bd4b86d /main/openldap/CVE-2017-9287.patch
parent7e44ce9040e45575b12ae9127f5b5dea069c3783 (diff)
main/openldap: sec fix for CVE-2017-9287
Diffstat (limited to 'main/openldap/CVE-2017-9287.patch')
-rw-r--r--main/openldap/CVE-2017-9287.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/main/openldap/CVE-2017-9287.patch b/main/openldap/CVE-2017-9287.patch
new file mode 100644
index 00000000000..1599c13315e
--- /dev/null
+++ b/main/openldap/CVE-2017-9287.patch
@@ -0,0 +1,28 @@
+From 0cee1ffb6021b1aae3fcc9581699da1c85a6dd6e Mon Sep 17 00:00:00 2001
+From: Ryan Tandy <ryan@nardis.ca>
+Date: Wed, 17 May 2017 20:07:39 -0700
+Subject: [PATCH] ITS#8655 fix double free on paged search with pagesize 0
+
+Fixes a double free when a search includes the Paged Results control
+with a page size of 0 and the search base matches the filter.
+---
+ servers/slapd/back-mdb/search.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/servers/slapd/back-mdb/search.c b/servers/slapd/back-mdb/search.c
+index 301d1a4..43442aa 100644
+--- a/servers/slapd/back-mdb/search.c
++++ b/servers/slapd/back-mdb/search.c
+@@ -1066,7 +1066,8 @@ notfound:
+ /* check size limit */
+ if ( get_pagedresults(op) > SLAP_CONTROL_IGNORED ) {
+ if ( rs->sr_nentries >= ((PagedResultsState *)op->o_pagedresults_state)->ps_size ) {
+- mdb_entry_return( op, e );
++ if (e != base)
++ mdb_entry_return( op, e );
+ e = NULL;
+ send_paged_response( op, rs, &lastid, tentries );
+ goto done;
+--
+1.7.10.4
+