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The eap_pwd_process function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when EAP-pwd is enabled in a network configuration profile, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade wpa | Nov 16, 2015 | Nov 10, 2015 |
| Freebsd | — | Upgrade hostapdUpgrade wpa_supplicant | Dec 10, 2025 | Apr 19, 2016 |
| Suse | — | Upgrade wpa_supplicant | May 20, 2018 | Nov 10, 2015 |
| Ubuntu | — | Upgrade hostapdUpgrade wpasupplicant | Nov 16, 2015 | Nov 10, 2015 |
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