CVE-2026-91838

A flaw was found in NetworkManager-sstp, the SSTP VPN plugin for NetworkManager. A local unprivileged user can exploit this vulnerability by embedding special characters, known as shell metacharacters, into VPN connection profile fields such as CA certificate or proxy settings. These unescaped...

Exploit for Classic Buffer Overflow in Point-To-Point_Protocol_Project Point-To-Point_Protocol

PoC exploit for CVE-2020-8597, a buffer overflow vulnerability in the eap.c file of the pppd daemon in ppp versions 2.4.2 through 2.4.8. The vulnerability allows for a buffer overflow in the eaprequest and eapresponse functions, which can be exploited by sending a long "EAP: unauthenticated peer...

FreeBSD 4.x,NetBSD 1.4.x/1.5.x/1.6,OpenBSD 3 pppd Arbitrary File Permission Modification Race Condition

No description provided by source. source: http://www.securityfocus.com/bid/5355/info A vulnerability has been reported in some versions of the pppd daemon included with multiple BSD distributions. A race condition error in the code may result in the pppd process changing the file permissions on ...

FreeBSD 4.x / NetBSD 1.4.x/1.5.x/1.6 / OpenBSD 3 - pppd Arbitrary File Permission Modification Race Condition

source: https://www.securityfocus.com/bid/5355/info A vulnerability has been reported in some versions of the pppd daemon included with multiple BSD distributions. A race condition error in the code may result in the pppd process changing the file permissions on an arbitrary system file. pppd wil...