kumquat-buildroot/package/aircrack-ng/aircrack-ng-01-CVE-2010-1159.patch
Gustavo Zacarias ac147527e2 aircrack-ng: add security patch for CVE-2010-1159
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2013-11-06 13:32:18 +01:00

25 lines
1.1 KiB
Diff

Fix for buffer overflow CVE-2010-1159.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
--- a/src/airodump-ng.c
+++ b/src/airodump-ng.c
@@ -2126,7 +2126,7 @@
st_cur->wpa.eapol_size = ( h80211[z + 2] << 8 )
+ h80211[z + 3] + 4;
- if ((int)pkh.len - z < st_cur->wpa.eapol_size || st_cur->wpa.eapol_size == 0)
+ if (caplen - z < st_cur->wpa.eapol_size || st_cur->wpa.eapol_size == 0 || caplen - z < 81 + 16 || st_cur->wpa.eapol_size > 256)
{
// Ignore the packet trying to crash us.
goto write_packet;
@@ -2158,7 +2158,7 @@
st_cur->wpa.eapol_size = ( h80211[z + 2] << 8 )
+ h80211[z + 3] + 4;
- if ((int)pkh.len - z < st_cur->wpa.eapol_size || st_cur->wpa.eapol_size == 0)
+ if (caplen - z < st_cur->wpa.eapol_size || st_cur->wpa.eapol_size == 0 || caplen - z < 81 + 16 || st_cur->wpa.eapol_size > 256)
{
// Ignore the packet trying to crash us.
goto write_packet;