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05d3374ae0
These are combined upstream patches 2015-2, 2015-3, 2015-4 They address the following security advisories: * CVE-2015-4141 * CVE-2015-4142 * CVE-2015-4143 * CVE-2015-4144 * CVE-2015-4145 * CVE-2015-4146 These advisories also apply to net/hostapd PR: 200568 Submitted by: Jason Unovitch
12 lines
373 B
C
12 lines
373 B
C
--- src/ap/wmm.c.orig 2015-03-15 17:30:39 UTC
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+++ src/ap/wmm.c
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@@ -274,6 +274,9 @@ void hostapd_wmm_action(struct hostapd_d
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return;
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}
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+ if (left < 0)
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+ return; /* not a valid WMM Action frame */
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+
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/* extract the tspec info element */
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if (ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed) {
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hostapd_logger(hapd, mgmt->sa, HOSTAPD_MODULE_IEEE80211,
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