From 2c627cf60cfb1a4e67aea1b2333f2a11e23fecd8 Mon Sep 17 00:00:00 2001 From: Yasuyuki KOZAKAI Date: Sat, 15 Apr 2006 03:11:15 +0000 Subject: [IPTABLES,IP6TABLES]: check invalid esp spi range --- extensions/libipt_esp.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'extensions/libipt_esp.c') diff --git a/extensions/libipt_esp.c b/extensions/libipt_esp.c index 4abfba30..21e912b7 100644 --- a/extensions/libipt_esp.c +++ b/extensions/libipt_esp.c @@ -62,6 +62,9 @@ parse_esp_spis(const char *spistring, u_int32_t *spis) spis[0] = buffer[0] ? parse_esp_spi(buffer) : 0; spis[1] = cp[0] ? parse_esp_spi(cp) : 0xFFFFFFFF; + if (spis[0] > spis[1]) + exit_error(PARAMETER_PROBLEM, + "Invalid ESP spi range: %s", spistring); } free(buffer); } -- cgit v1.2.3