VDB
ALPINE-CVE-2019-11555
ALPINE-CVE-2019-11555
PUBLISHED
CVSS 5.900000095367432 MEDIUM
The EAP-pwd implementation in hostapd (EAP server) before 2.8 and wpa_supplicant (EAP peer) before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference (denial of service). This affects eap_server/eap_server_pwd.c and eap_peer/eap_pwd.c.
Risk Scores
CVSS 3.0
5.900000095367432
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.22 | hostapd | 2.4-r0, 2.4-r1, 2.5-r0 |
| Alpine:v3.12 | wpa_supplicant | 2.4-r7, 2.5-r0, 2.5-r2 |
| Alpine:v3.21 | hostapd | 2.1-r0, 2.2-r0, 2.4-r0 |
| Alpine:v3.10 | wpa_supplicant | 2.3-r0, 0, 0.6.10-r0 |
| Alpine:v3.21 | wpa_supplicant | 2.6-r8, 2.4-r5, 2.4-r4 |
| Alpine:v3.20 | hostapd | 0.7.3-r0, 0.6.9-r1, 0.6.9-r0 |
| Alpine:v3.22 | wpa_supplicant | 2.4-r5, 1.0-r0, 0.6.10-r0 |
| Alpine:v3.16 | wpa_supplicant | 0, 1.0-r2, 0.7.2-r2 |
| Alpine:v3.8 | hostapd | 0.6.10-r1, 0, 0 |
| Alpine:v3.17 | hostapd | 2.2-r0, 2.0-r1, 2.0-r0 |
| Alpine:v3.10 | hostapd | 1.0-r1, 0, 0.6.10-r0 |
| Alpine:v3.7 | wpa_supplicant | 2.4-r1, 2.3-r1, 2.2-r0 |
| Alpine:v3.8 | wpa_supplicant | 0.5.11-r0, 0.7.1-r2, 2.0-r1 |
| Alpine:v3.18 | hostapd | 0, 0, 0 |
| Alpine:v3.14 | wpa_supplicant | 2.6-r2, 0, 0 |
| Alpine:v3.9 | wpa_supplicant | 2.7-r0, 2.6-r9, 2.6-r8 |
| Alpine:v3.16 | hostapd | 2.0-r1, 0, 0 |
| Alpine:v3.15 | hostapd | 0, 0, 0.6.10-r0 |
| Alpine:v3.18 | wpa_supplicant | 2.4-r1, 2.4-r2, 2.4-r3 |
| Alpine:v3.23 | wpa_supplicant | 2.6-r9, 0, 0.5.11-r0 |
…and 16 more
Timeline
- Apr 26, 2019 CVE Published
- Apr 30, 2026 Distribution Patch
- Jun 9, 2026 CVE Updated