ac147527e2
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
25 lines
1.1 KiB
Diff
25 lines
1.1 KiB
Diff
Fix for buffer overflow CVE-2010-1159.
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Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
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--- a/src/airodump-ng.c
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+++ b/src/airodump-ng.c
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@@ -2126,7 +2126,7 @@
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st_cur->wpa.eapol_size = ( h80211[z + 2] << 8 )
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+ h80211[z + 3] + 4;
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- if ((int)pkh.len - z < st_cur->wpa.eapol_size || st_cur->wpa.eapol_size == 0)
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+ if (caplen - z < st_cur->wpa.eapol_size || st_cur->wpa.eapol_size == 0 || caplen - z < 81 + 16 || st_cur->wpa.eapol_size > 256)
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{
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// Ignore the packet trying to crash us.
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goto write_packet;
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@@ -2158,7 +2158,7 @@
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st_cur->wpa.eapol_size = ( h80211[z + 2] << 8 )
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+ h80211[z + 3] + 4;
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- if ((int)pkh.len - z < st_cur->wpa.eapol_size || st_cur->wpa.eapol_size == 0)
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+ if (caplen - z < st_cur->wpa.eapol_size || st_cur->wpa.eapol_size == 0 || caplen - z < 81 + 16 || st_cur->wpa.eapol_size > 256)
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{
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// Ignore the packet trying to crash us.
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goto write_packet;
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