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-rw-r--r--meta-oe/recipes-support/openldap/openldap/CVE-2022-29155.patch277
-rw-r--r--meta-oe/recipes-support/openldap/openldap_2.4.57.bb2
2 files changed, 278 insertions, 1 deletions
diff --git a/meta-oe/recipes-support/openldap/openldap/CVE-2022-29155.patch b/meta-oe/recipes-support/openldap/openldap/CVE-2022-29155.patch
new file mode 100644
index 0000000000..2860b95220
--- /dev/null
+++ b/meta-oe/recipes-support/openldap/openldap/CVE-2022-29155.patch
@@ -0,0 +1,277 @@
+From 11e136f15085a4bda5701e910988966bed699977 Mon Sep 17 00:00:00 2001
+From: Hitendra Prajapati <hprajapati@mvista.com>
+Date: Wed, 18 May 2022 13:57:59 +0530
+Subject: [PATCH] CVE-2022-29155
+
+Upstream-Status: Backport [https://git.openldap.org/openldap/openldap/-/commit/87df6c19915042430540931d199a39105544a134]
+CVE: CVE-2022-29155
+Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
+
+---
+ servers/slapd/back-sql/search.c | 123 +++++++++++++++++++++++++++-----
+ 1 file changed, 105 insertions(+), 18 deletions(-)
+
+diff --git a/servers/slapd/back-sql/search.c b/servers/slapd/back-sql/search.c
+index bb0f1e2..1770bde 100644
+--- a/servers/slapd/back-sql/search.c
++++ b/servers/slapd/back-sql/search.c
+@@ -63,6 +63,38 @@ static void send_paged_response(
+ ID *lastid );
+ #endif /* ! BACKSQL_ARBITRARY_KEY */
+
++/* Look for chars that need to be escaped, return count of them.
++ * If out is non-NULL, copy escape'd val to it.
++ */
++static int
++backsql_val_escape( Operation *op, struct berval *in, struct berval *out )
++{
++ char *ptr, *end;
++ int q = 0;
++
++ ptr = in->bv_val;
++ end = ptr + in->bv_len;
++ while (ptr < end) {
++ if ( *ptr == '\'' )
++ q++;
++ ptr++;
++ }
++ if ( q && out ) {
++ char *dst;
++ out->bv_len = in->bv_len + q;
++ out->bv_val = op->o_tmpalloc( out->bv_len + 1, op->o_tmpmemctx );
++ ptr = in->bv_val;
++ dst = out->bv_val;
++ while (ptr < end ) {
++ if ( *ptr == '\'' )
++ *dst++ = '\'';
++ *dst++ = *ptr++;
++ }
++ *dst = '\0';
++ }
++ return q;
++}
++
+ static int
+ backsql_attrlist_add( backsql_srch_info *bsi, AttributeDescription *ad )
+ {
+@@ -429,6 +461,8 @@ backsql_process_sub_filter( backsql_srch_info *bsi, Filter *f,
+ backsql_info *bi = (backsql_info *)bsi->bsi_op->o_bd->be_private;
+ int i;
+ int casefold = 0;
++ int escaped = 0;
++ struct berval escval, *fvalue;
+
+ if ( !f ) {
+ return 0;
+@@ -462,50 +496,68 @@ backsql_process_sub_filter( backsql_srch_info *bsi, Filter *f,
+
+ BER_BVZERO( &bv );
+ if ( f->f_sub_initial.bv_val ) {
+- bv.bv_len += f->f_sub_initial.bv_len;
++ bv.bv_len += f->f_sub_initial.bv_len + backsql_val_escape( NULL, &f->f_sub_initial, NULL );
+ }
+ if ( f->f_sub_any != NULL ) {
+ for ( a = 0; f->f_sub_any[ a ].bv_val != NULL; a++ ) {
+- bv.bv_len += f->f_sub_any[ a ].bv_len;
++ bv.bv_len += f->f_sub_any[ a ].bv_len + backsql_val_escape( NULL, &f->f_sub_any[ a ], NULL );
+ }
+ }
+ if ( f->f_sub_final.bv_val ) {
+- bv.bv_len += f->f_sub_final.bv_len;
++ bv.bv_len += f->f_sub_final.bv_len + backsql_val_escape( NULL, &f->f_sub_final, NULL );
+ }
+ bv.bv_len = 2 * bv.bv_len - 1;
+ bv.bv_val = ch_malloc( bv.bv_len + 1 );
+
+ s = 0;
+ if ( !BER_BVISNULL( &f->f_sub_initial ) ) {
+- bv.bv_val[ s ] = f->f_sub_initial.bv_val[ 0 ];
+- for ( i = 1; i < f->f_sub_initial.bv_len; i++ ) {
++ fvalue = &f->f_sub_initial;
++ escaped = backsql_val_escape( bsi->bsi_op, fvalue, &escval );
++ if ( escaped )
++ fvalue = &escval;
++ bv.bv_val[ s ] = fvalue->bv_val[ 0 ];
++ for ( i = 1; i < fvalue->bv_len; i++ ) {
+ bv.bv_val[ s + 2 * i - 1 ] = '%';
+- bv.bv_val[ s + 2 * i ] = f->f_sub_initial.bv_val[ i ];
++ bv.bv_val[ s + 2 * i ] = fvalue->bv_val[ i ];
+ }
+ bv.bv_val[ s + 2 * i - 1 ] = '%';
+ s += 2 * i;
++ if ( escaped )
++ bsi->bsi_op->o_tmpfree( escval.bv_val, bsi->bsi_op->o_tmpmemctx );
+ }
+
+ if ( f->f_sub_any != NULL ) {
+ for ( a = 0; !BER_BVISNULL( &f->f_sub_any[ a ] ); a++ ) {
+- bv.bv_val[ s ] = f->f_sub_any[ a ].bv_val[ 0 ];
+- for ( i = 1; i < f->f_sub_any[ a ].bv_len; i++ ) {
++ fvalue = &f->f_sub_any[ a ];
++ escaped = backsql_val_escape( bsi->bsi_op, fvalue, &escval );
++ if ( escaped )
++ fvalue = &escval;
++ bv.bv_val[ s ] = fvalue->bv_val[ 0 ];
++ for ( i = 1; i < fvalue->bv_len; i++ ) {
+ bv.bv_val[ s + 2 * i - 1 ] = '%';
+- bv.bv_val[ s + 2 * i ] = f->f_sub_any[ a ].bv_val[ i ];
++ bv.bv_val[ s + 2 * i ] = fvalue->bv_val[ i ];
+ }
+ bv.bv_val[ s + 2 * i - 1 ] = '%';
+ s += 2 * i;
++ if ( escaped )
++ bsi->bsi_op->o_tmpfree( escval.bv_val, bsi->bsi_op->o_tmpmemctx );
+ }
+ }
+
+ if ( !BER_BVISNULL( &f->f_sub_final ) ) {
+- bv.bv_val[ s ] = f->f_sub_final.bv_val[ 0 ];
+- for ( i = 1; i < f->f_sub_final.bv_len; i++ ) {
++ fvalue = &f->f_sub_final;
++ escaped = backsql_val_escape( bsi->bsi_op, fvalue, &escval );
++ if ( escaped )
++ fvalue = &escval;
++ bv.bv_val[ s ] = fvalue->bv_val[ 0 ];
++ for ( i = 1; i < fvalue->bv_len; i++ ) {
+ bv.bv_val[ s + 2 * i - 1 ] = '%';
+- bv.bv_val[ s + 2 * i ] = f->f_sub_final.bv_val[ i ];
++ bv.bv_val[ s + 2 * i ] = fvalue->bv_val[ i ];
+ }
+- bv.bv_val[ s + 2 * i - 1 ] = '%';
++ bv.bv_val[ s + 2 * i - 1 ] = '%';
+ s += 2 * i;
++ if ( escaped )
++ bsi->bsi_op->o_tmpfree( escval.bv_val, bsi->bsi_op->o_tmpmemctx );
+ }
+
+ bv.bv_val[ s - 1 ] = '\0';
+@@ -561,11 +613,17 @@ backsql_process_sub_filter( backsql_srch_info *bsi, Filter *f,
+ f->f_sub_initial.bv_val, 0 );
+ #endif /* BACKSQL_TRACE */
+
++ fvalue = &f->f_sub_initial;
++ escaped = backsql_val_escape( bsi->bsi_op, fvalue, &escval );
++ if ( escaped )
++ fvalue = &escval;
+ start = bsi->bsi_flt_where.bb_val.bv_len;
+ backsql_strfcat_x( &bsi->bsi_flt_where,
+ bsi->bsi_op->o_tmpmemctx,
+ "b",
+- &f->f_sub_initial );
++ fvalue );
++ if ( escaped )
++ bsi->bsi_op->o_tmpfree( escval.bv_val, bsi->bsi_op->o_tmpmemctx );
+ if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
+ ldap_pvt_str2upper( &bsi->bsi_flt_where.bb_val.bv_val[ start ] );
+ }
+@@ -586,12 +644,18 @@ backsql_process_sub_filter( backsql_srch_info *bsi, Filter *f,
+ i, f->f_sub_any[ i ].bv_val );
+ #endif /* BACKSQL_TRACE */
+
++ fvalue = &f->f_sub_any[ i ];
++ escaped = backsql_val_escape( bsi->bsi_op, fvalue, &escval );
++ if ( escaped )
++ fvalue = &escval;
+ start = bsi->bsi_flt_where.bb_val.bv_len;
+ backsql_strfcat_x( &bsi->bsi_flt_where,
+ bsi->bsi_op->o_tmpmemctx,
+ "bc",
+- &f->f_sub_any[ i ],
++ fvalue,
+ '%' );
++ if ( escaped )
++ bsi->bsi_op->o_tmpfree( escval.bv_val, bsi->bsi_op->o_tmpmemctx );
+ if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
+ /*
+ * Note: toupper('%') = '%'
+@@ -611,11 +675,17 @@ backsql_process_sub_filter( backsql_srch_info *bsi, Filter *f,
+ f->f_sub_final.bv_val, 0 );
+ #endif /* BACKSQL_TRACE */
+
++ fvalue = &f->f_sub_final;
++ escaped = backsql_val_escape( bsi->bsi_op, fvalue, &escval );
++ if ( escaped )
++ fvalue = &escval;
+ start = bsi->bsi_flt_where.bb_val.bv_len;
+ backsql_strfcat_x( &bsi->bsi_flt_where,
+ bsi->bsi_op->o_tmpmemctx,
+ "b",
+- &f->f_sub_final );
++ fvalue );
++ if ( escaped )
++ bsi->bsi_op->o_tmpfree( escval.bv_val, bsi->bsi_op->o_tmpmemctx );
+ if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
+ ldap_pvt_str2upper( &bsi->bsi_flt_where.bb_val.bv_val[ start ] );
+ }
+@@ -1183,6 +1253,8 @@ backsql_process_filter_attr( backsql_srch_info *bsi, Filter *f, backsql_at_map_r
+ struct berval *filter_value = NULL;
+ MatchingRule *matching_rule = NULL;
+ struct berval ordering = BER_BVC("<=");
++ struct berval escval;
++ int escaped = 0;
+
+ Debug( LDAP_DEBUG_TRACE, "==>backsql_process_filter_attr(%s)\n",
+ at->bam_ad->ad_cname.bv_val, 0, 0 );
+@@ -1237,6 +1309,10 @@ equality_match:;
+ casefold = 1;
+ }
+
++ escaped = backsql_val_escape( bsi->bsi_op, filter_value, &escval );
++ if ( escaped )
++ filter_value = &escval;
++
+ /* FIXME: directoryString filtering should use a similar
+ * approach to deal with non-prettified values like
+ * " A non prettified value ", by using a LIKE
+@@ -1317,6 +1393,10 @@ equality_match:;
+ casefold = 1;
+ }
+
++ escaped = backsql_val_escape( bsi->bsi_op, filter_value, &escval );
++ if ( escaped )
++ filter_value = &escval;
++
+ /*
+ * FIXME: should we uppercase the operands?
+ */
+@@ -1350,7 +1430,7 @@ equality_match:;
+ &at->bam_sel_expr,
+ &ordering,
+ '\'',
+- &f->f_av_value,
++ filter_value,
+ (ber_len_t)STRLENOF( /* (' */ "')" ),
+ /* ( */ "')" );
+ }
+@@ -1374,13 +1454,17 @@ equality_match:;
+ case LDAP_FILTER_APPROX:
+ /* we do our best */
+
++ filter_value = &f->f_av_value;
++ escaped = backsql_val_escape( bsi->bsi_op, filter_value, &escval );
++ if ( escaped )
++ filter_value = &escval;
+ /*
+ * maybe we should check type of at->sel_expr here somehow,
+ * to know whether upper_func is applicable, but for now
+ * upper_func stuff is made for Oracle, where UPPER is
+ * safely applicable to NUMBER etc.
+ */
+- (void)backsql_process_filter_like( bsi, at, 1, &f->f_av_value );
++ (void)backsql_process_filter_like( bsi, at, 1, filter_value );
+ break;
+
+ default:
+@@ -1394,6 +1478,9 @@ equality_match:;
+
+ }
+
++ if ( escaped )
++ bsi->bsi_op->o_tmpfree( escval.bv_val, bsi->bsi_op->o_tmpmemctx );
++
+ Debug( LDAP_DEBUG_TRACE, "<==backsql_process_filter_attr(%s)\n",
+ at->bam_ad->ad_cname.bv_val, 0, 0 );
+
+--
+2.25.1
+
diff --git a/meta-oe/recipes-support/openldap/openldap_2.4.57.bb b/meta-oe/recipes-support/openldap/openldap_2.4.57.bb
index a282523a3c..e3e9caa1b1 100644
--- a/meta-oe/recipes-support/openldap/openldap_2.4.57.bb
+++ b/meta-oe/recipes-support/openldap/openldap_2.4.57.bb
@@ -23,8 +23,8 @@ SRC_URI = "http://www.openldap.org/software/download/OpenLDAP/openldap-release/$
file://thread_stub.patch \
file://openldap-CVE-2015-3276.patch \
file://remove-user-host-pwd-from-version.patch \
+ file://CVE-2022-29155.patch \
"
-
SRC_URI[md5sum] = "e3349456c3a66e5e6155be7ddc3f042c"
SRC_URI[sha256sum] = "c7ba47e1e6ecb5b436f3d43281df57abeffa99262141aec822628bc220f6b45a"
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-16 11:20:04 +0000