CVE-2022-42898: HEIMDAL: lib/krb5: fix _krb5_get_int64 on systems where 'unsigned...

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15203

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/third_party/heimdal/lib/krb5/store-int.c b/third_party/heimdal/lib/krb5/store-int.c
index 542b99abc08978ce9176fb7685d9db109df4cc48..6fe7eb37fc69e585e90e655a4ee5e4e0695df784 100644 (file)
--- a/third_party/heimdal/lib/krb5/store-int.c
+++ b/third_party/heimdal/lib/krb5/store-int.c
@@ -49,7 +49,7 @@ KRB5_LIB_FUNCTION krb5_ssize_t KRB5_LIB_CALL
 _krb5_get_int64(void *buffer, uint64_t *value, size_t size)
 {
     unsigned char *p = buffer;
-    unsigned long v = 0;
+    uint64_t v = 0;
     size_t i;
     for (i = 0; i < size; i++)
        v = (v << 8) + p[i];