critical9.8
CVE-2018-11574
Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authen…
Impact
Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files. Configurations that use the `refuse-app` option are unaffected.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Point-To-Point Protocol Project | Point-To-Point Protocol | before 2.4.9 |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 18.04 |