| Package | Affected versions | Patched versions |
|---|---|---|
| hostapd | = 0.7.0= 0.7.1= 0.7.2= 0.7.3= 1.0= 1.1= 2.0= 2.1= 2.2= 2.3= 2.4 | |
| wpa supplicant | = 0.7.0= 0.7.1= 0.7.2= 0.7.3= 1.0= 1.1= 2.0= 2.1= 2.2= 2.3= 2.4 |
The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a negative chunk length, which triggers an out-of-bounds read or heap-based buffer overflow.
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