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--- crypto/openssh/auth-passwd.c.orig
+++ crypto/openssh/auth-passwd.c
@@ -66,6 +66,8 @@
#define DAY (24L * 60 * 60) /* 1 day in seconds */
#define TWO_WEEKS (2L * 7 * DAY) /* 2 weeks in seconds */
+#define MAX_PASSWORD_LEN 1024
+
void
disable_forwarding(void)
{
@@ -87,6 +89,9 @@
static int expire_checked = 0;
#endif
+ if (strlen(password) > MAX_PASSWORD_LEN)
+ return 0;
+
#ifndef HAVE_CYGWIN
if (pw->pw_uid == 0 && options.permit_root_login != PERMIT_YES)
ok = 0;
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