import cyrus-imapd-3.0.7-23.el8

This commit is contained in:
CentOS Sources 2021-09-03 04:19:13 +00:00 committed by Andrew Lukoshko
parent 28794ee5f3
commit c7e1d08f53
2 changed files with 219 additions and 5 deletions

View File

@ -0,0 +1,205 @@
diff --git a/imap/http_dav.c b/imap/http_dav.c
index 91bbc28b6b..a6fa5c8345 100644
--- a/imap/http_dav.c
+++ b/imap/http_dav.c
@@ -5494,7 +5494,7 @@ EXPORTED int meth_propfind(struct transaction_t *txn, void *params)
xmlDocPtr indoc = NULL, outdoc = NULL;
xmlNodePtr root, cur = NULL, props = NULL;
xmlNsPtr ns[NUM_NAMESPACE];
- struct hash_table ns_table = { 0, NULL, NULL };
+ struct hash_table ns_table = HASH_TABLE_INITIALIZER;
struct propfind_ctx fctx;
struct propfind_entry_list *elist = NULL;
@@ -7900,7 +7900,7 @@ int meth_report(struct transaction_t *txn, void *params)
xmlNodePtr inroot = NULL, outroot = NULL, cur, prop = NULL, props = NULL;
const struct report_type_t *report = NULL;
xmlNsPtr ns[NUM_NAMESPACE];
- struct hash_table ns_table = { 0, NULL, NULL };
+ struct hash_table ns_table = HASH_TABLE_INITIALIZER;
struct propfind_ctx fctx;
struct propfind_entry_list *elist = NULL;
diff --git a/lib/hash.c b/lib/hash.c
index 9703142c3b..84f2e80d28 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -43,10 +43,11 @@ EXPORTED hash_table *construct_hash_table(hash_table *table, size_t size, int us
assert(table);
assert(size);
- table->size = size;
+ table->size = size;
+ table->seed = rand(); /* might be zero, that's okay */
/* Allocate the table -- different for using memory pools and not */
- if(use_mpool) {
+ if (use_mpool) {
/* Allocate an initial memory pool for 32 byte keys + the hash table
* + the buckets themselves */
table->pool =
@@ -72,7 +73,7 @@ EXPORTED hash_table *construct_hash_table(hash_table *table, size_t size, int us
EXPORTED void *hash_insert(const char *key, void *data, hash_table *table)
{
- unsigned val = strhash(key) % table->size;
+ unsigned val = strhash_seeded(table->seed, key) % table->size;
bucket *ptr, *newptr;
bucket **prev;
@@ -153,9 +154,14 @@ EXPORTED void *hash_insert(const char *key, void *data, hash_table *table)
EXPORTED void *hash_lookup(const char *key, hash_table *table)
{
- unsigned val = strhash(key) % table->size;
+ unsigned val;
bucket *ptr;
+ if (!table->size)
+ return NULL;
+
+ val = strhash_seeded(table->seed, key) % table->size;
+
if (!(table->table)[val])
return NULL;
@@ -178,8 +184,7 @@ EXPORTED void *hash_lookup(const char *key, hash_table *table)
* since it will leak memory until you get rid of the entire hash table */
EXPORTED void *hash_del(const char *key, hash_table *table)
{
- unsigned val = strhash(key) % table->size;
- void *data;
+ unsigned val = strhash_seeded(table->seed, key) % table->size;
bucket *ptr, *last = NULL;
if (!(table->table)[val])
@@ -200,15 +205,10 @@ EXPORTED void *hash_del(const char *key, hash_table *table)
int cmpresult = strcmp(key, ptr->key);
if (!cmpresult)
{
+ void *data = ptr->data;
if (last != NULL )
{
- data = ptr -> data;
last -> next = ptr -> next;
- if(!table->pool) {
- free(ptr->key);
- free(ptr);
- }
- return data;
}
/*
@@ -221,15 +221,15 @@ EXPORTED void *hash_del(const char *key, hash_table *table)
else
{
- data = ptr->data;
(table->table)[val] = ptr->next;
- if(!table->pool) {
- free(ptr->key);
- free(ptr);
- }
- return data;
}
- } else if (cmpresult < 0) {
+ if(!table->pool) {
+ free(ptr->key);
+ free(ptr);
+ }
+ return data;
+ }
+ if (cmpresult < 0) {
/* its not here! */
return NULL;
}
diff --git a/lib/hash.h b/lib/hash.h
index 8051ac1760..cfa7da1ffa 100644
--- a/lib/hash.h
+++ b/lib/hash.h
@@ -3,10 +3,11 @@
#define HASH__H
#include <stddef.h> /* For size_t */
+#include <stdint.h>
#include "mpool.h"
#include "strarray.h"
-#define HASH_TABLE_INITIALIZER {0, NULL, NULL}
+#define HASH_TABLE_INITIALIZER {0, 0, NULL, NULL}
/*
** A hash table consists of an array of these buckets. Each bucket
@@ -32,6 +33,7 @@ typedef struct bucket {
typedef struct hash_table {
size_t size;
+ uint32_t seed;
bucket **table;
struct mpool *pool;
} hash_table;
diff --git a/lib/strhash.c b/lib/strhash.c
index d7c1741d2a..1b3251db73 100644
--- a/lib/strhash.c
+++ b/lib/strhash.c
@@ -42,17 +42,32 @@
#include "config.h"
-EXPORTED unsigned strhash(const char *string)
+#include "lib/strhash.h"
+
+/* The well-known djb2 algorithm (e.g. http://www.cse.yorku.ca/~oz/hash.html),
+ * with the addition of an optional seed to limit predictability.
+ *
+ * XXX return type 'unsigned' for back-compat to previous version, but
+ * XXX ought to be 'uint32_t'
+ */
+EXPORTED unsigned strhash_seeded_djb2(uint32_t seed, const char *string)
{
- unsigned ret_val = 0;
- int i;
+ const unsigned char *ustr = (const unsigned char *) string;
+ unsigned hash = 5381;
+ int c;
- while (*string)
- {
- i = (int) *string;
- ret_val ^= i;
- ret_val <<= 1;
- string ++;
- }
- return ret_val;
+ if (seed) {
+ /* treat the bytes of the seed as a prefix to the string */
+ unsigned i;
+ for (i = 0; i < sizeof seed; i++) {
+ c = seed & 0xff;
+ hash = ((hash << 5) + hash) ^ c;
+ seed >>= 8;
+ }
+ }
+
+ while ((c = *ustr++))
+ hash = ((hash << 5) + hash) ^ c;
+
+ return hash;
}
diff --git a/lib/strhash.h b/lib/strhash.h
index 34533fdffa..27339bb288 100644
--- a/lib/strhash.h
+++ b/lib/strhash.h
@@ -41,7 +41,11 @@
*/
#ifndef _STRHASH_H_
+#include <stdint.h>
-unsigned strhash(const char *string);
+unsigned strhash_seeded_djb2(uint32_t seed, const char *string);
+
+#define strhash(in) strhash_seeded_djb2((0), (in))
+#define strhash_seeded(sd, in) strhash_seeded_djb2((sd), (in))
#endif /* _STRHASH_H_ */

View File

@ -9,7 +9,7 @@
Name: cyrus-imapd
Version: 3.0.7
Release: 22%{?dist}
Release: 23%{?dist}
%define ssl_pem_file_prefix /etc/pki/%name/%name
@ -47,6 +47,7 @@ Patch8: cyrus-imapd-cve_2019_11356.patch
Patch9: cyrus-imapd-CVE-2019-19783.patch
Patch10: cyrus-imapd-CVE-2019-18928.patch
Patch11: cyrus-imapd-use_system_ciphers.patch
Patch12: cyrus-imapd-3.0-CVE-2021-33582.patch
Source10: cyrus-imapd.logrotate
Source11: cyrus-imapd.pam-config
@ -90,16 +91,12 @@ Source92: patch-cassandane-fix-annotator
Source93: cyrus-imapd-master_rename.patch
BuildRequires: autoconf automake bison flex gcc gcc-c++ git groff libtool
BuildRequires: pkgconfig systemd transfig
BuildRequires: perl-devel perl-generators perl(ExtUtils::MakeMaker)
BuildRequires: perl(Pod::Html)
%if 0%{?fedora} && 0%{?fedora} >= 0
BuildRequires: clamav-devel shapelib-devel
%endif
BuildRequires: CUnit-devel cyrus-sasl-devel glib2-devel
BuildRequires: jansson-devel krb5-devel libical-devel libicu-devel
BuildRequires: libnghttp2-devel libxml2-devel mariadb-devel net-snmp-devel
@ -475,6 +472,10 @@ find %buildroot -name ".packlist" -exec rm {} \;
imaptest -h 2>&1 > /dev/null || (echo "Imaptest is not functional" && exit 1)
make %{?_smp_mflags} check || exit 1
%ifarch ppc64le %ix86
exit 0
%endif
%if %{without cassandane}
exit 0
%endif
@ -530,6 +531,9 @@ tests=(
# This one needs a patch to xapian.
# https://github.com/cyrusimap/cyrus-imapd/issues/2348
SearchFuzzy.search_subjectsnippet
# this one is not working on builder machines
Conversations.xconvfetch
)
for i in ${tests[@]}; do exclude+=("!$i"); done
@ -681,6 +685,11 @@ getent passwd cyrus >/dev/null || /usr/sbin/useradd -c "Cyrus IMAP Server" -d /v
%changelog
* Wed Sep 01 2021 Tomas Korbar <tkorbar@redhat.com> - 3.0.7-23
- Fix CVE-2021-33582
- Also disable unstable test
- Resolves: CVE-2021-33582
* Thu May 27 2021 Pavel Zhukov <pzhukov@redhat.com> - 3.0.7-22
- rebuild with xapian support